148 lines
3.7 KiB
Python
148 lines
3.7 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# copyright: f. gau
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# license: gpl
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# the function accell_cb is based on this
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# source code: http://folks.o-hand.com/thomas/openmoko/gta02.py
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WIDTH = 480
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HEIGHT = 640
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FS = True
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TITLE = "pyaccel"
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WM_INFO = ("pyaccel", "pyaccel")
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from struct import unpack_from
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import gobject
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gobject.threads_init()
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import os
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from os import system
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import sys
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import evas
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import evas.decorators
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import edje
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import edje.decorators
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import ecore
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import ecore.evas
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# Open the accelerometer
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f = open("/dev/input/event3", "r")
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x = y = z = 0
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newmode = ""
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for i in "data/themes/pyaccel.edj".split():
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if os.path.exists( i ):
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global edjepath
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edjepath = i
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break
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else:
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raise "Edje not found"
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class edje_group(edje.Edje):
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def __init__(self, main, group):
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self.main = main
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global edjepath
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f = edjepath
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try:
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edje.Edje.__init__(self, self.main.evas_canvas.evas_obj.evas, file=f, group=group)
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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.main.evas_canvas.evas_obj.evas.size
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class TestView(object):
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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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elif event.keyname == "Escape":
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ecore.main_loop_quit()
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def __init__(self):
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edje.frametime_set(1.0 / 20)
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self.evas_canvas = EvasCanvas(fullscreen=FS, engine="x11-16", size="480x640")
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self.groups = {}
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for part in ("bg", "main"):
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self.groups[part] = edje_group(self, part)
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self.evas_canvas.evas_obj.data[part] = self.groups[part]
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self.groups["bg"].show()
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self.groups["main"].show()
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ecore.timer_add(0.1, self.accell_cb)
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self.accell_cb()
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def accell_cb (self):
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global x, y, z
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global newmode
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text = "x = %3d; y = %3d; z = %3d" % ( x, y, z )
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maxx = maxy = maxz = 0
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minx = miny = minz = 0
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block = f.read(16)
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if block[8] == "\x02":
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if block[10] == "\x00":
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x = unpack_from( "@l", block[12:] )[0]
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maxx, minx = max( x, maxx ), min( x, minx )
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if block[10] == "\x01":
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y = unpack_from( "@l", block[12:] )[0]
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maxy, miny = max( y, maxy ), min( y, miny )
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if block[10] == "\x02":
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z = unpack_from( "@l", block[12:] )[0]
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maxz, minz = max( z, maxz ), min( z, minz )
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text = "x = %3d; y = %3d; z = %3d" % ( x, y, z )
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if abs(x) < 600 and abs(y) > 600:
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newmode = "portrait"
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system('xrandr -o 0')
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if abs(x) > 600 and abs(y) < 600:
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newmode = "landscape"
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system('xrandr -o 3')
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self.groups["main"].part_text_set("accel_txt", "%s, %s" % (text, newmode))
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# print 'Values: %s\n%s' % (text, newmode)
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return True
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class EvasCanvas(object):
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def __init__(self, fullscreen, engine, size):
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if engine == "x11":
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f = ecore.evas.SoftwareX11
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elif engine == "x11-16":
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if ecore.evas.engine_type_supported_get("software_x11_16"):
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f = ecore.evas.SoftwareX11_16
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else:
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print "warning: x11-16 is not supported, fallback to x11"
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f = ecore.evas.SoftwareX11
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self.evas_obj = f(w=480, h=640)
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self.evas_obj.callback_delete_request = self.on_delete_request
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self.evas_obj.callback_resize = self.on_resize
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self.evas_obj.title = TITLE
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self.evas_obj.name_class = WM_INFO
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self.evas_obj.fullscreen = FS
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self.evas_obj.show()
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def on_resize(self, evas_obj):
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x, y, w, h = evas_obj.evas.viewport
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size = (w, h)
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for key in evas_obj.data.keys():
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evas_obj.data[key].size = size
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def on_delete_request(self, evas_obj):
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ecore.main_loop_quit()
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if __name__ == "__main__":
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TestView()
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ecore.main_loop_begin()
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f.close()
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'''
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export LDFLAGS="$LDFLAGS -L/opt/e17/lib"
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export PKG_CONFIG_PATH="/opt/e17/lib/pkgconfig:$PKG_CONFIG_PATH"
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export PATH="$PATH:/opt/e17/bin"
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export PYTHONPATH="/home/fgau/usr/lib/python2.5/site-packages"
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edje_cc -v -id ../images -fd ../fonts *edc
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'''
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