try to start make pylgrim a plugable module
git-svn-id: http://www.neo1973-germany.de/svn@23 46df4e5c-bc4e-4628-a0fc-830ba316316d
This commit is contained in:
emdete
parent
f8152a3649
commit
d21b40547e
2 changed files with 222 additions and 226 deletions
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@ -4,7 +4,7 @@ fonts {
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collections {
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group {
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name: "main";
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name: "pylgrim";
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parts {
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part {
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name: "background";
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@ -1,6 +1,5 @@
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#!/usr/bin/python
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#coding=utf8
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'''
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -21,13 +20,6 @@
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#TODO: add dynamic preloading
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#TODO: add gps connection
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WIDTH = 480
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HEIGHT = 640
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TITLE = "pylgrim"
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WM_NAME = "pylgrim"
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WM_CLASS = "swallow"
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import os
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import sys
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from e_dbus import DBusEcoreMainLoop
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@ -38,36 +30,127 @@ import edje.decorators
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import ecore
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import ecore.evas
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from dbus import SystemBus, Interface
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from optparse import OptionParser
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import time
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import math
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import urllib
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class tile(evas.Image):
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class Tile(evas.Image):
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def __init__(self, canvas):
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evas.Image.__init__(self,canvas)
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self.pass_events = True
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self.show()
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#we need this to store the original position while the zoom animations
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self.position = (0,0)
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def set_position(self, x, y):
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self.position = (x,y)
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self.move(x,y)
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class mark(evas.Image):
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def __init__(self, canvas):
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evas.Image.__init__(self,canvas)
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self.pass_events = True
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self.show()
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#we need this to store the original position while the zoom animations
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self.position = (0,0)
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def set_position(self, x, y):
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self.position = (x,y)
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self.move(x,y)
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class TestView(edje.Edje):
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class Mark(evas.Image):
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def __init__(self, canvas):
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evas.Image.__init__(self,canvas)
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self.pass_events = True
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self.show()
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#we need this to store the original position while the zoom animations
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self.position = (0,0)
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def set_position(self, x, y):
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self.position = (x,y)
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self.move(x,y)
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class Pylgrim(edje.Edje):
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def __init__(self, filename, evas_canvas, offline=False):
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self.evas_canvas = evas_canvas
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self.offline = offline
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edje.Edje.__init__(self, self.evas_canvas.evas_obj.evas, file=filename, group="pylgrim")
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self.size = self.evas_canvas.evas_obj.evas.size
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self.on_key_down_add(self.on_key_down)
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self.on_key_up_add(self.on_key_up)
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self.focus = True
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self.evas_canvas.evas_obj.data["pylgrim"] = self
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self.show()
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#mouse position
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self.x_pos, self.y_pos = (0,0)
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#global variable for zooming
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self.zoom_step = 0.0
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#global list for tiles to download
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self.tiles_to_download = []
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self.tiles_to_download_total = 0
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self.tiles_to_preload = []
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#initial lat,lon,zoom
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self.lat = 0
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self.lon = 0
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self.x = 0
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self.y = 0
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self.z = 0
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self.offset_x = 0
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self.offset_y = 0
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self.icons = []
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self.overlay = edje.Edje(self.evas_canvas.evas_obj.evas, file=filename, group='overlay')
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self.overlay.size = self.evas_canvas.evas_obj.evas.size
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self.overlay.layer = 2
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self.evas_canvas.evas_obj.data["overlay"] = self.overlay
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self.overlay.show()
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self.progress_bg = evas.Rectangle(self.evas_canvas.evas_obj.evas)
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self.progress_bg.geometry = 0,0,0,0
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self.progress_bg.color = 255, 255, 255, 255
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self.progress_bg.layer = 3
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self.progress_bg.show()
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self.progress = evas.Rectangle(self.evas_canvas.evas_obj.evas)
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self.progress.geometry = 0,0,0,0
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self.progress.color = 255, 0, 0, 255
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self.progress.layer = 4
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self.progress.show()
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#calculate size of tile raster
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self.border_x = int(math.ceil(self.size[0]/256.0))
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self.border_y = int(math.ceil(self.size[1]/256.0))
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self.mouse_down = False
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self.animate = False
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self.set_current_tile(49.009051, 8.402481, 13)
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'''
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self.marker = Mark(self.evas_canvas.evas_obj.evas)
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self.marker.file_set("blue-dot.png")
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self.marker.lat = 49.073866
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self.marker.lon = 8.184814
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self.marker.size_set(32,32)
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self.marker.fill_set(0,0,32,32)
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self.marker.x = (self.marker.lon+180)/360 * 2**self.z
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self.marker.y = (1-math.log(math.tan(self.marker.lat*math.pi/180) + 1/math.cos(self.marker.lat*math.pi/180))/math.pi)/2 * 2**self.z
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self.marker.offset_x, self.marker.offset_y = int((self.marker.x-int(self.marker.x))*256),int((self.marker.y-int(self.marker.y))*256)
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self.marker.set_position(self.size[0]/2-16+256*(int(self.marker.x)-int(self.x))+self.marker.offset_x-self.offset_x, self.size[1]/2-32+256*(int(self.marker.y)-int(self.y))+self.marker.offset_y-self.offset_y)
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self.marker.layer = 1
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self.marker.show()
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'''
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ecore.timer_add(3, self.init_dbus)
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def init_dbus(self):
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print 'LocationFeed init_dbus'
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try:
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gps_obj = SystemBus(mainloop=DBusEcoreMainLoop()).get_object('org.mobile.gps', '/org/mobile/gps/RemoteObject')
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gps_name = 'org.mobile.gps.RemoteInterface'
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gps_obj.connect_to_signal("position", self.position, dbus_interface=gps_name)
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self.gps_interface = Interface(gps_obj, gps_name)
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#self.gps_interface.get_position()
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return False
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except Exception, e:
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print 'LocationFeed', e
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return True
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def on_key_down(self, obj, event):
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if event.keyname in ("F6", "f"):
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self.evas_canvas.evas_obj.fullscreen = not self.evas_canvas.evas_obj.fullscreen
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@ -99,7 +182,7 @@ class TestView(edje.Edje):
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self.current_pos = (self.current_pos[0]-delta_x,self.current_pos[1])
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else:
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print "key not recognized:",event.keyname
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def on_key_up(self, obj, event):
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if event.keyname in ("Up","Down", "Left", "Right") and not self.animate:
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if abs(self.current_pos[0]) > self.size[0]/2 or abs(self.current_pos[1]) > self.size[1]/2:
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@ -108,8 +191,7 @@ class TestView(edje.Edje):
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self.offset_x, self.offset_y = int((self.x-int(self.x))*256),int((self.y-int(self.y))*256)
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self.init_redraw()
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self.update_coordinates()
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def download(self, x,y,z):
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try:
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webFile = urllib.urlopen("http://a.tile.openstreetmap.org/%d/%d/%d.png"%(z,x,y))
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@ -123,116 +205,14 @@ class TestView(edje.Edje):
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localFile.close()
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except Exception, e:
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print e
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def __init__(self):
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self.options, self.args = myOptionParser(usage="usage: %prog [options]").parse_args()
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edje.frametime_set(1.0 / self.options.fps)
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self.evas_canvas = EvasCanvas(
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fullscreen=not self.options.no_fullscreen,
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engine=self.options.engine,
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size=self.options.geometry
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)
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f = os.path.splitext(sys.argv[0])[0] + ".edj"
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try:
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edje.Edje.__init__(self, self.evas_canvas.evas_obj.evas, file=f, group="main")
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except edje.EdjeLoadError, e:
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raise SystemExit("error loading %s: %s" % (f, e))
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self.size = self.evas_canvas.evas_obj.evas.size
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self.on_key_down_add(self.on_key_down)
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self.on_key_up_add(self.on_key_up)
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self.focus = True
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self.evas_canvas.evas_obj.data["main"] = self
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self.show()
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#mouse position
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self.x_pos, self.y_pos = (0,0)
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#global variable for zooming
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self.zoom_step = 0.0
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#global list for tiles to download
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self.tiles_to_download = []
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self.tiles_to_download_total = 0
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self.tiles_to_preload = []
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#initial lat,lon,zoom
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self.lat = 0
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self.lon = 0
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self.x = 0
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self.y = 0
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self.z = 0
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self.offset_x = 0
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self.offset_y = 0
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self.icons = []
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self.overlay = edje.Edje(self.evas_canvas.evas_obj.evas, file=f, group='overlay')
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self.overlay.size = self.evas_canvas.evas_obj.evas.size
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self.overlay.layer = 2
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self.evas_canvas.evas_obj.data["overlay"] = self.overlay
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self.overlay.show()
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self.progress_bg = evas.Rectangle(self.evas_canvas.evas_obj.evas)
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self.progress_bg.geometry = 0,0,0,0
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self.progress_bg.color = 255, 255, 255, 255
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self.progress_bg.layer = 3
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self.progress_bg.show()
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self.progress = evas.Rectangle(self.evas_canvas.evas_obj.evas)
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self.progress.geometry = 0,0,0,0
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self.progress.color = 255, 0, 0, 255
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self.progress.layer = 4
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self.progress.show()
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#calculate size of tile raster
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self.border_x = int(math.ceil(self.size[0]/256.0))
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self.border_y = int(math.ceil(self.size[1]/256.0))
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self.mouse_down = False
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self.animate = False
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self.set_current_tile(49.009051, 8.402481, 13)
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'''
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self.marker = mark(self.evas_canvas.evas_obj.evas)
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self.marker.file_set("blue-dot.png")
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self.marker.lat = 49.073866
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self.marker.lon = 8.184814
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self.marker.size_set(32,32)
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self.marker.fill_set(0,0,32,32)
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self.marker.x = (self.marker.lon+180)/360 * 2**self.z
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self.marker.y = (1-math.log(math.tan(self.marker.lat*math.pi/180) + 1/math.cos(self.marker.lat*math.pi/180))/math.pi)/2 * 2**self.z
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self.marker.offset_x, self.marker.offset_y = int((self.marker.x-int(self.marker.x))*256),int((self.marker.y-int(self.marker.y))*256)
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self.marker.set_position(self.size[0]/2-16+256*(int(self.marker.x)-int(self.x))+self.marker.offset_x-self.offset_x, self.size[1]/2-32+256*(int(self.marker.y)-int(self.y))+self.marker.offset_y-self.offset_y)
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self.marker.layer = 1
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self.marker.show()
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'''
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ecore.timer_add(3, self.init_dbus)
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def init_dbus(self):
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print 'LocationFeed init_dbus'
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try:
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gps_obj = SystemBus(mainloop=DBusEcoreMainLoop()).get_object('org.mobile.gps', '/org/mobile/gps/RemoteObject')
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gps_name = 'org.mobile.gps.RemoteInterface'
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gps_obj.connect_to_signal("position", self.position, dbus_interface=gps_name)
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self.gps_interface = Interface(gps_obj, gps_name)
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return False
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except Exception, e:
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print 'LocationFeed', e
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return True
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def position(self, content):
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longitude = float(content.get('longitude', self.lat))
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latitude = float(content.get('latitude', self.lon))
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print 'position', longitude, latitude
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if not self.animate:
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self.set_current_tile(latitude, longitude, self.z)
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#jump to coordinates
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def set_current_tile(self, lat, lon, z):
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x = (lon+180)/360 * 2**z
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@ -249,7 +229,7 @@ class TestView(edje.Edje):
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self.y = y
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self.offset_x, self.offset_y = offset_x, offset_y
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self.init_redraw()
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def init_redraw(self):
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print "redraw"
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self.animate = True
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@ -263,8 +243,8 @@ class TestView(edje.Edje):
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self.icons = []
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#fill
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for i in xrange((2*self.border_x+1)*(2*self.border_y+1)):
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self.icons.append(tile(self.evas_canvas.evas_obj.evas))
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if not self.options.offline:
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self.icons.append(Tile(self.evas_canvas.evas_obj.evas))
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if not self.offline:
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#add all tiles that are not yet downloaded to a list
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for i in xrange(2*self.border_x+1):
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for j in xrange(2*self.border_y+1):
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@ -292,7 +272,7 @@ class TestView(edje.Edje):
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self.progress.geometry = 40, self.size[1]/2, 1,20
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self.overlay.part_text_set("progress", "downloaded 0 of %d tiles"%self.tiles_to_download_total)
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ecore.timer_add(0.0, self.download_and_paint_current_tiles)
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def download_and_paint_current_tiles(self):
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if len(self.tiles_to_download) > 0:
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z,x,y = self.tiles_to_download.pop()
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@ -300,7 +280,7 @@ class TestView(edje.Edje):
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self.overlay.part_text_set("progress", "downloaded %d of %d tiles"%(self.tiles_to_download_total-len(self.tiles_to_download),self.tiles_to_download_total))
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self.download(x,y,z)
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return True
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#we get here if all tiles are downloaded
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for i in xrange(2*self.border_x+1):
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for j in xrange(2*self.border_y+1):
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@ -319,7 +299,7 @@ class TestView(edje.Edje):
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self.update_coordinates()
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self.animate = False
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return False
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def update_coordinates(self):
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x = int(self.x) + (self.offset_x-self.current_pos[0])/256.0
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y = int(self.y) + (self.offset_y-self.current_pos[1])/256.0
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@ -327,21 +307,21 @@ class TestView(edje.Edje):
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n = math.pi*(1-2*y/2**self.z)
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self.lat = 180/math.pi*math.atan(0.5*(math.exp(n)-math.exp(-n)))
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self.overlay.part_text_set("label", "lat:%f lon:%f zoom:%d"%(self.lat,self.lon,self.z))
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def zoom_in(self, z):
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for icon in self.icons:
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x = (1+z)*(icon.position[0]-self.size[0]/2)+self.size[0]/2
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y = (1+z)*(icon.position[1]-self.size[1]/2)+self.size[1]/2
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icon.geometry = int(x),int(y),256+int(256*z),256+int(256*z)
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icon.fill = 0, 0, 256+int(256*z),256+int(256*z)
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def zoom_out(self, z):
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for icon in self.icons:
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x = (1-z*0.5)*(icon.position[0]-self.size[0]/2)+self.size[0]/2
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y = (1-z*0.5)*(icon.position[1]-self.size[1]/2)+self.size[1]/2
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icon.geometry = int(x),int(y),256-int(256*z*0.5),256-int(256*z*0.5)
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icon.fill = 0, 0, 256-int(256*z*0.5),256-int(256*z*0.5)
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def animate_zoom_in(self):
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if self.z < 18:
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self.animate = True
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@ -349,13 +329,13 @@ class TestView(edje.Edje):
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self.zoom_in(self.zoom_step)
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self.zoom_step+=0.125
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return True
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self.zoom_step = 0.0
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self.set_current_tile(self.lat, self.lon, self.z+1)
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else:
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self.animate = False
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return False
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def animate_zoom_out(self):
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if self.z > 5:
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self.animate = True
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@ -363,13 +343,13 @@ class TestView(edje.Edje):
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self.zoom_out(self.zoom_step)
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self.zoom_step+=0.125
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return True
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self.zoom_step = 0.0
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self.set_current_tile(self.lat, self.lon, self.z-1)
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else:
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self.animate = False
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return False
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@edje.decorators.signal_callback("mouse,down,1", "*")
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||||
def on_mouse_down(self, emission, source):
|
||||
if not self.animate:
|
||||
|
|
@ -380,7 +360,7 @@ class TestView(edje.Edje):
|
|||
else:
|
||||
self.x_pos, self.y_pos = self.evas_canvas.evas_obj.evas.pointer_canvas_xy
|
||||
self.mouse_down = True
|
||||
|
||||
|
||||
@edje.decorators.signal_callback("mouse,up,1", "*")
|
||||
def on_mouse_up(self, emission, source):
|
||||
self.mouse_down = False
|
||||
|
|
@ -394,7 +374,7 @@ class TestView(edje.Edje):
|
|||
if abs(self.current_pos[0]) > 0 or abs(self.current_pos[1]) > 0:
|
||||
#on mouse up + move: update current coordinates
|
||||
self.update_coordinates()
|
||||
|
||||
|
||||
@edje.decorators.signal_callback("mouse,move", "*")
|
||||
def on_mouse_move(self, emission, source):
|
||||
if self.mouse_down and not self.animate:
|
||||
|
|
@ -405,88 +385,104 @@ class TestView(edje.Edje):
|
|||
for icon in self.icons:
|
||||
icon.set_position(icon.pos[0]-delta_x,icon.pos[1]-delta_y)
|
||||
self.current_pos = (self.current_pos[0]-delta_x,self.current_pos[1]-delta_y)
|
||||
|
||||
|
||||
#self.marker.set_position(self.marker.pos[0]-delta_x,self.marker.pos[1]-delta_y)
|
||||
|
||||
|
||||
class EvasCanvas(object):
|
||||
def __init__(self, fullscreen, engine, size):
|
||||
if engine == "x11":
|
||||
f = ecore.evas.SoftwareX11
|
||||
elif engine == "x11-16":
|
||||
if ecore.evas.engine_type_supported_get("software_x11_16"):
|
||||
f = ecore.evas.SoftwareX11_16
|
||||
else:
|
||||
print "warning: x11-16 is not supported, fallback to x11"
|
||||
f = ecore.evas.SoftwareX11
|
||||
|
||||
self.evas_obj = f(w=size[0], h=size[1])
|
||||
self.evas_obj.callback_delete_request = self.on_delete_request
|
||||
self.evas_obj.callback_resize = self.on_resize
|
||||
|
||||
self.evas_obj.title = TITLE
|
||||
self.evas_obj.name_class = (WM_NAME, WM_CLASS)
|
||||
self.evas_obj.fullscreen = fullscreen
|
||||
self.evas_obj.size = size
|
||||
self.evas_obj.show()
|
||||
|
||||
def on_resize(self, evas_obj):
|
||||
x, y, w, h = evas_obj.evas.viewport
|
||||
size = (w, h)
|
||||
for key in evas_obj.data.keys():
|
||||
evas_obj.data[key].size = size
|
||||
#calculate size of tile raster
|
||||
evas_obj.data["main"].border_x = int(math.ceil(evas_obj.data["main"].size[0]/256.0))
|
||||
evas_obj.data["main"].border_y = int(math.ceil(evas_obj.data["main"].size[1]/256.0))
|
||||
evas_obj.data["main"].init_redraw()
|
||||
|
||||
def on_delete_request(self, evas_obj):
|
||||
ecore.main_loop_quit()
|
||||
|
||||
class myOptionParser(OptionParser):
|
||||
def __init__(self, usage):
|
||||
OptionParser.__init__(self, usage)
|
||||
self.add_option("-e",
|
||||
"--engine",
|
||||
type="choice",
|
||||
choices=("x11", "x11-16"),
|
||||
default="x11-16",
|
||||
help=("which display engine to use (x11, x11-16), "
|
||||
"default=%default"))
|
||||
self.add_option("-n",
|
||||
"--no-fullscreen",
|
||||
action="store_true",
|
||||
help="do not launch in fullscreen")
|
||||
self.add_option("-o",
|
||||
"--offline",
|
||||
action="store_true",
|
||||
help="do not attempt to download tiles")
|
||||
self.add_option("-g",
|
||||
"--geometry",
|
||||
type="string",
|
||||
metavar="WxH",
|
||||
action="callback",
|
||||
callback=self.parse_geometry,
|
||||
default=(WIDTH, HEIGHT),
|
||||
help="use given window geometry")
|
||||
self.add_option("-f",
|
||||
"--fps",
|
||||
type="int",
|
||||
default=20,
|
||||
help="frames per second to use, default=%default")
|
||||
|
||||
def parse_geometry(self, option, opt, value, parser):
|
||||
try:
|
||||
w, h = value.split("x")
|
||||
w = int(w)
|
||||
h = int(h)
|
||||
except Exception, e:
|
||||
raise optparse.OptionValueError("Invalid format for %s" % option)
|
||||
parser.values.geometry = (w, h)
|
||||
|
||||
if __name__ == "__main__":
|
||||
TestView()
|
||||
#dbus()
|
||||
WIDTH = 480
|
||||
HEIGHT = 640
|
||||
|
||||
TITLE = "pylgrim"
|
||||
WM_NAME = "pylgrim"
|
||||
WM_CLASS = "swallow"
|
||||
|
||||
|
||||
from optparse import OptionParser
|
||||
|
||||
class myOptionParser(OptionParser):
|
||||
def __init__(self, usage):
|
||||
OptionParser.__init__(self, usage)
|
||||
self.add_option("-e",
|
||||
"--engine",
|
||||
type="choice",
|
||||
choices=("x11", "x11-16"),
|
||||
default="x11-16",
|
||||
help=("which display engine to use (x11, x11-16), "
|
||||
"default=%default"))
|
||||
self.add_option("-n",
|
||||
"--no-fullscreen",
|
||||
action="store_true",
|
||||
help="do not launch in fullscreen")
|
||||
self.add_option("-o",
|
||||
"--offline",
|
||||
action="store_true",
|
||||
help="do not attempt to download tiles")
|
||||
self.add_option("-g",
|
||||
"--geometry",
|
||||
type="string",
|
||||
metavar="WxH",
|
||||
action="callback",
|
||||
callback=self.parse_geometry,
|
||||
default=(WIDTH, HEIGHT),
|
||||
help="use given window geometry")
|
||||
self.add_option("-f",
|
||||
"--fps",
|
||||
type="int",
|
||||
default=20,
|
||||
help="frames per second to use, default=%default")
|
||||
|
||||
def parse_geometry(self, option, opt, value, parser):
|
||||
try:
|
||||
w, h = value.split("x")
|
||||
w = int(w)
|
||||
h = int(h)
|
||||
except Exception, e:
|
||||
raise optparse.OptionValueError("Invalid format for %s" % option)
|
||||
parser.values.geometry = (w, h)
|
||||
|
||||
class EvasCanvas(object):
|
||||
def __init__(self, fullscreen, engine, size):
|
||||
if engine == "x11":
|
||||
f = ecore.evas.SoftwareX11
|
||||
elif engine == "x11-16":
|
||||
if ecore.evas.engine_type_supported_get("software_x11_16"):
|
||||
f = ecore.evas.SoftwareX11_16
|
||||
else:
|
||||
print "warning: x11-16 is not supported, fallback to x11"
|
||||
f = ecore.evas.SoftwareX11
|
||||
|
||||
self.evas_obj = f(w=size[0], h=size[1])
|
||||
self.evas_obj.callback_delete_request = self.on_delete_request
|
||||
self.evas_obj.callback_resize = self.on_resize
|
||||
|
||||
self.evas_obj.title = TITLE
|
||||
self.evas_obj.name_class = (WM_NAME, WM_CLASS)
|
||||
self.evas_obj.fullscreen = fullscreen
|
||||
self.evas_obj.size = size
|
||||
self.evas_obj.show()
|
||||
|
||||
def on_resize(self, evas_obj):
|
||||
x, y, w, h = evas_obj.evas.viewport
|
||||
size = (w, h)
|
||||
for key in evas_obj.data.keys():
|
||||
evas_obj.data[key].size = size
|
||||
#calculate size of tile raster
|
||||
evas_obj.data["pylgrim"].border_x = int(math.ceil(evas_obj.data["pylgrim"].size[0]/256.0))
|
||||
evas_obj.data["pylgrim"].border_y = int(math.ceil(evas_obj.data["pylgrim"].size[1]/256.0))
|
||||
evas_obj.data["pylgrim"].init_redraw()
|
||||
|
||||
def on_delete_request(self, evas_obj):
|
||||
ecore.main_loop_quit()
|
||||
|
||||
options, args = myOptionParser(usage="usage: %prog [options]").parse_args()
|
||||
edje.frametime_set(1.0 / options.fps)
|
||||
evas_canvas = EvasCanvas(
|
||||
fullscreen=not options.no_fullscreen,
|
||||
engine=options.engine,
|
||||
size=options.geometry
|
||||
)
|
||||
filename = os.path.splitext(sys.argv[0])[0] + ".edj"
|
||||
Pylgrim(filename, evas_canvas, options.offline)
|
||||
ecore.main_loop_begin()
|
||||
|
||||
'''
|
||||
|
|
|
|||
Loading…
Reference in a new issue