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fix for bad images in cache

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more params to ctor
able to disable download bar


git-svn-id: http://www.neo1973-germany.de/svn@24 46df4e5c-bc4e-4628-a0fc-830ba316316d
This commit is contained in:
emdete 2008-03-11 21:19:21 +00:00
parent d21b40547e
commit dbde5c2376
1 changed files with 36 additions and 27 deletions
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63
pylgrim/pylgrim.py
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@ -59,9 +59,10 @@ class Mark(evas.Image):
self.move(x,y)
class Pylgrim(edje.Edje):
def __init__(self, filename, evas_canvas, offline=False):
def __init__(self, evas_canvas, filename, initial_lat, initial_lon, initial_zoom=10, offline=False, use_overlay=True):
self.evas_canvas = evas_canvas
self.offline = offline
self.use_overlay = use_overlay
edje.Edje.__init__(self, self.evas_canvas.evas_obj.evas, file=filename, group="pylgrim")
self.size = self.evas_canvas.evas_obj.evas.size
@ -98,18 +99,19 @@ class Pylgrim(edje.Edje):
self.overlay.layer = 2
self.evas_canvas.evas_obj.data["overlay"] = self.overlay
self.overlay.show()
if self.use_overlay:
self.progress_bg = evas.Rectangle(self.evas_canvas.evas_obj.evas)
self.progress_bg.geometry = 0,0,0,0
self.progress_bg.color = 255, 255, 255, 255
self.progress_bg.layer = 3
self.progress_bg.show()
self.progress_bg = evas.Rectangle(self.evas_canvas.evas_obj.evas)
self.progress_bg.geometry = 0,0,0,0
self.progress_bg.color = 255, 255, 255, 255
self.progress_bg.layer = 3
self.progress_bg.show()
self.progress = evas.Rectangle(self.evas_canvas.evas_obj.evas)
self.progress.geometry = 0,0,0,0
self.progress.color = 255, 0, 0, 255
self.progress.layer = 4
self.progress.show()
self.progress = evas.Rectangle(self.evas_canvas.evas_obj.evas)
self.progress.geometry = 0,0,0,0
self.progress.color = 255, 0, 0, 255
self.progress.layer = 4
self.progress.show()
#calculate size of tile raster
self.border_x = int(math.ceil(self.size[0]/256.0))
@ -119,7 +121,7 @@ class Pylgrim(edje.Edje):
self.animate = False
self.set_current_tile(49.009051, 8.402481, 13)
self.set_current_tile(initial_lat, initial_lon, initial_zoom)
'''
self.marker = Mark(self.evas_canvas.evas_obj.evas)
@ -193,18 +195,21 @@ class Pylgrim(edje.Edje):
self.update_coordinates()
def download(self, x,y,z):
filename = "%d/%d/%d.png"%(z,x,y)
print 'download', filename
try:
dirname = "%d/%d"%(z,x)
if not os.path.exists(dirname):
os.makedirs(dirname)
localFile = open(filename, 'w')
webFile = urllib.urlopen("http://a.tile.openstreetmap.org/%d/%d/%d.png"%(z,x,y))
if not os.path.exists("%d"%z):
os.mkdir("%d"%z)
if not os.path.exists("%d/%d"%(z,x)):
os.mkdir("%d/%d"%(z,x))
localFile = open("%d/%d/%d.png"%(z,x,y), 'w')
localFile.write(webFile.read())
webFile.close()
localFile.close()
except Exception, e:
print e
print 'download error', e
if not os.path.exists(filename):
os.unlink(filename)
def position(self, content):
longitude = float(content.get('longitude', self.lat))
@ -267,7 +272,7 @@ class Pylgrim(edje.Edje):
#else download first and last tile
'''
#if there are tiles to download, display progress bar
if self.tiles_to_download_total > 0:
if self.use_overlay and self.tiles_to_download_total > 0:
self.progress_bg.geometry = 39, self.size[1]/2-1, self.size[0]-78,22
self.progress.geometry = 40, self.size[1]/2, 1,20
self.overlay.part_text_set("progress", "downloaded 0 of %d tiles"%self.tiles_to_download_total)
@ -276,8 +281,9 @@ class Pylgrim(edje.Edje):
def download_and_paint_current_tiles(self):
if len(self.tiles_to_download) > 0:
z,x,y = self.tiles_to_download.pop()
self.progress.geometry = 40, self.size[1]/2, (self.size[0]-80)*(self.tiles_to_download_total-len(self.tiles_to_download))/self.tiles_to_download_total,20
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))
if self.use_overlay:
self.progress.geometry = 40, self.size[1]/2, (self.size[0]-80)*(self.tiles_to_download_total-len(self.tiles_to_download))/self.tiles_to_download_total,20
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))
self.download(x,y,z)
return True
@ -285,17 +291,20 @@ class Pylgrim(edje.Edje):
for i in xrange(2*self.border_x+1):
for j in xrange(2*self.border_y+1):
#if some errors occur replace with placeholder
filename = "%d/%d/%d.png"%(self.z,self.x+i-self.border_x,self.y+j-self.border_y)
try:
self.icons[(2*self.border_y+1)*i+j].file_set("%d/%d/%d.png"%(self.z,self.x+i-self.border_x,self.y+j-self.border_y))
except:
self.icons[(2*self.border_y+1)*i+j].file_set(filename)
except Exception, e:
print e
self.icons[(2*self.border_y+1)*i+j].file_set("404.png")
self.icons[(2*self.border_y+1)*i+j].set_position((i-self.border_x)*256+self.size[0]/2-self.offset_x,(j-self.border_y)*256+self.size[1]/2-self.offset_y)
self.icons[(2*self.border_y+1)*i+j].size = 256,256
self.icons[(2*self.border_y+1)*i+j].fill = 0, 0, 256, 256
self.current_pos = (0,0)
self.overlay.part_text_set("progress", "")
self.progress_bg.geometry = 0,0,0,0
self.progress.geometry = 0,0,0,0
if self.use_overlay:
self.overlay.part_text_set("progress", "")
self.progress_bg.geometry = 0,0,0,0
self.progress.geometry = 0,0,0,0
self.update_coordinates()
self.animate = False
return False
@ -482,7 +491,7 @@ if __name__ == "__main__":
size=options.geometry
)
filename = os.path.splitext(sys.argv[0])[0] + ".edj"
Pylgrim(filename, evas_canvas, options.offline)
Pylgrim(evas_canvas, filename, 49.009051, 8.402481, 13, options.offline, )
ecore.main_loop_begin()
'''