# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2001-2006 Donald N. Allingham # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # $Id:MapView.py 9912 2008-01-22 09:17:46Z acraphae $ #------------------------------------------------------------------------- # # Python modules # #------------------------------------------------------------------------- from gettext import gettext as _ import gc import logging import os import math import urllib import urllib2 from xml.dom.minidom import parseString as xmlStringParser log = logging.getLogger(".") #------------------------------------------------------------------------- # # GTK/Gnome modules # #------------------------------------------------------------------------- import gobject import gtk #------------------------------------------------------------------------- # # Gramps Modules # #------------------------------------------------------------------------- import PageView import Config import const use_online_map = Config.get(Config.ONLINE_MAPS) # Some initial places for debugging glob_loc_data = [ # (Name, longitude, latitude) ("_Center", 0,0), ("_North",0,90), ("_South",0,-90), ("_West",-180,0), ("_East",180,0), ("Chicago",-87.75,41.83), ("Berlin",13.42,52.53), ("Honolulu",-157.83,21.32), ("Madrid",-3.72,40.42), ("Moscow",37.70,55.75), ("Vienna",16.37,48.22), ("Sydney",151.17,-33.92), ("Rio de Janeiro",-43.28,-22.88), ("Tokyo",139.75,35.67), ("Cape Town",18.47,-33.93), ("Anchorage",-150.00,61.17), ("Mannheim-Wallstadt",8.55,49.48), ("Mannheim-Neckarau",8.48,49.45), ("Gorxheimertal",8.73,49.53)] enable_debug = False # Draws a map image and tries to allocate space in the correct aspect ratio class GuideMap(gtk.DrawingArea): def __init__(self, map_pixbuf): gtk.DrawingArea.__init__(self) self.map_pixbuf = map_pixbuf self.connect("expose-event", self.expose_cb) self.connect("size-allocate", self.size_allocate_cb) self.gc = None self.current_area = None self.current_spot = None self.old_size = (-1,-1) # Set hightlight region def hightlight_area( self, area): self.current_area = area self.queue_draw() # Set hightlight region def hightlight_spot( self, spot): self.current_spot = spot self.queue_draw() # Redraw the image def expose_cb(self,widget,event): if not self.gc: self.gc = self.window.new_gc() self.gc.set_foreground( self.get_colormap().alloc_color("red")) self.gc.set_background( self.get_colormap().alloc_color("blue")) if self.backbuf and self.gc: self.window.draw_pixbuf( self.gc, self.backbuf, 0,0, 0,0, -1,-1) if self.current_area: r = self.map_to_screen(self.current_area[0], self.current_area[1], self.current_area[2], self.current_area[3]) self.window.draw_rectangle( self.gc, False, r[0],r[1],r[2],r[3]) if self.current_spot: r = self.map_to_screen(self.current_spot[0], self.current_spot[1]) self.window.draw_line( self.gc,0,r[1], self.backbuf.get_width(),r[1]) self.window.draw_line( self.gc,r[0],0, r[0],self.backbuf.get_height()) # Scale backbuffer def size_allocate_cb(self,widget,allocation): # Always request a height, that is half of the width w = max( 128,allocation.width) self.set_size_request(-1,w/2) # only create new backbuffer if size is different new_size = (allocation.width,allocation.height) if new_size is not self.old_size: self.old_size = new_size self.backbuf = self.map_pixbuf.scale_simple( self.old_size[0], self.old_size[1], gtk.gdk.INTERP_BILINEAR) gc.collect() def map_to_screen( self, x,y,w=None, h=None): px = int((float(x) + 180.0) / 360.0 * self.backbuf.get_width()) py = int((90-float(y)) / 180.0 * self.backbuf.get_height()) if w and h: pw = int(float(w) / 360.0 * self.backbuf.get_width()) ph = int(float(h) / 180.0 * self.backbuf.get_height()) return (px,py,pw,ph) return (px,py) # Map tile files used by the ZoomMap class MapTile: def __init__( self, filename, x, y, w, h, pw, ph): self.filename = filename self.full_path = os.path.join(const.IMAGE_DIR,filename) self.map_x = float(x) self.map_y = float(y) self.map_width = float(w) self.map_height = float(h) self.map_pixel_width = float(pw) self.map_pixel_height = float(ph) self.source_pixbuf = None self.source_scale = self.map_pixel_width / self.map_width self.scale = None self.scaled_pixbuf = None self.scaled_map_x = None self.scaled_map_y = None def set_viewport( self, target_scale, x_in, y_in, w_in, h_in): # intersect viewport with map area x = max(self.map_x, max(-180.0,x_in)) y = min(self.map_y, min( 90.0,y_in)) xmax = min( min(180.0,x_in+w_in), self.map_x+self.map_width) ymin = max( max(-90.0,y_in-h_in), self.map_y-self.map_width) w = xmax-x h = y-ymin if w > 0.0 and h > 0.0: # crop source tile to not scale the whole IMAGE_DIR xoffset = max(0,math.floor((x - self.map_x) * self.source_scale)) xmax = max(0,math.ceil((x+w - self.map_x) * self.source_scale)) yoffset = min(self.map_pixel_width,math.floor(-(y - self.map_y) * self.source_scale)) ymax = min(self.map_pixel_height,math.ceil(-(y-h - self.map_y) * self.source_scale)) rescale = target_scale / self.source_scale if int((xmax-xoffset)*rescale) > 0 and int((ymax-yoffset)*rescale) > 0: self.scaled_map_x = self.map_x + xoffset / self.source_scale self.scaled_map_y = self.map_y - yoffset / self.source_scale self.scaled_map_pixel_w = int((xmax-xoffset)*rescale) self.scaled_map_pixel_h = int((ymax-yoffset)*rescale) if enable_debug: print print "Source-Map origin: %f x %f, %f, %f" % (self.map_x,self.map_y,self.map_width,self.map_height) print "Source-Map pixels: %f x %f" % (self.map_pixel_width,self.map_pixel_height) print "Source-Map scale: %f" % self.source_scale print "Target origin: %f x %f, %f, %f" % (x,y,w, h) print "Target scale: %f" % target_scale print "Target crop: %f x %f, %f x %f" % (xoffset,yoffset,xmax,ymax) print "Origin of crop: %f x %f" % (self.scaled_map_x,self.scaled_map_y) print "scaled tile size: %f x %f pix" % (self.scaled_map_pixel_w,self.scaled_map_pixel_h) try: if not self.source_pixbuf: self.source_pixbuf = gtk.gdk.pixbuf_new_from_file( self.full_path) clip_pixbuf = self.source_pixbuf.subpixbuf(int(xoffset),int(yoffset),int(xmax-xoffset),int(ymax-yoffset)) self.scale = target_scale self.scaled_pixbuf = clip_pixbuf.scale_simple( int((xmax-xoffset)*rescale), int((ymax-yoffset)*rescale), gtk.gdk.INTERP_BILINEAR) clip_pixbuf = None except: pass else: self.scale = None self.scaled_pixbuf = None else: self.scale = None self.scaled_pixbuf = None def free(self): self.scale = None self.scaled_pixbuf = None class WMSMapTile: def __init__(self,capabilities,change_cb=None): self.change_cb = change_cb self.scaled_pixbuf = None self.handler_running = False self.target_scale = 0.0 self.scaled_map_x = 0.0 self.scaled_map_y = 0.0 self.scaled_map_pixel_w = 0.0 self.scaled_map_pixel_h = 0.0 self.capabilities_url = capabilities u_reader = urllib2.urlopen(self.capabilities_url) # TODO: Put into an idle handler or thread response_body = u_reader.read() u_reader.close() xml_doc = xmlStringParser( response_body) # validate name of root element e = xml_doc.documentElement if e.nodeName != "WMT_MS_Capabilities": print "unsupported Document type '%s'" % e.nodeName return None self.map_request_params = {} self.map_request_params["VERSION"] = e.getAttribute("version") self.map_request_params["REQUEST"] = "GetMap" self.map_request_params["SERVICE"] = "WMS" self.map_request_params["REQUEST"] = "GetMap" self.map_request_params["REQUEST"] = "GetMap" self.map_request_params["FORMAT"] = "image/png" self.map_request_params["SRS"] = "epsg:4326" self.map_request_params["LAYERS"] = "" # Child-nodes of root element for n in e.childNodes: if n.nodeName == "Service": # Parse Service header map_title = n.getElementsByTagName("Title")[0].firstChild.data print " MAP Title: %s" % map_title try: map_fees = e.getElementsByTagName("Fees")[0].firstChild.data except IndexError: map_fees = "-" print " MAP Fees: %s" % map_fees try: map_access_constraints = e.getElementsByTagName("AccessConstraints")[0].firstChild.data except IndexError: map_access_constraints = "-" print " MAP AccessConstraints: %s" % map_access_constraints elif n.nodeName == "Capability": # Parse Capabilities for n2 in n.childNodes: if n2.nodeName == "Request": t1 = n2.getElementsByTagName("GetMap")[0] t2 = t1.getElementsByTagName("DCPType")[0] t3 = t2.getElementsByTagName("HTTP")[0] t4 = t3.getElementsByTagName("Get")[0] t5 = t4.getElementsByTagName("OnlineResource")[0] self.map_get_url = t5.getAttribute("xlink:href") if enable_debug: print(" Map Tile base url: %s" % self.map_get_url) elif n2.nodeName == "Layer": # parse Layers if not self._srs_is_supported(n2.getElementsByTagName("SRS")[0].firstChild.data): print "Layer coordinates not supported :-(" return None layer_title = n2.getElementsByTagName("Title")[0].firstChild.data if enable_debug: print " Layer: %s" % layer_title for n3 in n2.childNodes: if n3.nodeName == "Layer": # parse Layers layer_title = n3.getElementsByTagName("Name")[0].firstChild.data if enable_debug: print " - Layer: %s" % layer_title if self.map_request_params["LAYERS"]: self.map_request_params["LAYERS"] += "," self.map_request_params["LAYERS"] += layer_title def _srs_is_supported( self, srs_string): list = srs_string.lower().split() if "epsg:4326" in list: return True return False def idle_handler( self): """ fetches parts of the download and feeds them into a PixbufLoader """ if enable_debug: print "idle_handler" if not self.handler_running or not self.url_handler: return False buf = self.url_handler.read(5000) if enable_debug: print len(buf) if len(buf) > 0: self.pixbufloader.write(buf) self.scaled_pixbuf = self.pixbufloader.get_pixbuf() else: if enable_debug: print "no more content." self.handler_running = False self.url_handler.close() try: self.pixbufloader.close() except gobject.GError: pass # dont crash if nothing or not an image has been downloaded return False self.change_cb() return True def set_viewport( self, target_scale, x_in, y_in, w_in, h_in): new_scaled_map_pixel_w = int(w_in*target_scale) new_scaled_map_pixel_h = int(h_in*target_scale) if self.target_scale != target_scale\ or self.scaled_map_x > x_in\ or self.scaled_map_y < y_in\ or self.scaled_map_pixel_w < new_scaled_map_pixel_w\ or self.scaled_map_pixel_h < new_scaled_map_pixel_h: # only download new map is new viewport is larger # TODO: Fix above to be correct and add a cache of already downloaded tiles self.target_scale = target_scale self.scaled_map_x = x_in self.scaled_map_y = y_in self.scaled_map_pixel_w = int(w_in*target_scale) self.scaled_map_pixel_h = int(h_in*target_scale) self.map_request_params["BBOX"] = "%f,%f,%f,%f" % (x_in,y_in-h_in,x_in+w_in,y_in) # Neds to be set for request self.map_request_params["WIDTH"] = int(w_in*target_scale) self.map_request_params["HEIGHT"] = int(h_in*target_scale) params = urllib.urlencode(self.map_request_params) if self.handler_running: if enable_debug: print "stopping current download" self.url_handler.close() try: self.pixbufloader.close() except gobject.GError: pass # dont crash if nothing or not an image has been downloaded self.scaled_pixbuf = None self.url_handler = urllib.urlopen(self.map_get_url+params) self.handler_running = gobject.idle_add(self.idle_handler) self.pixbufloader = gtk.gdk.PixbufLoader() else: if enable_debug: print "new viewport fits inside old one. No download required." def free(self): pass # Zoomable map image class ZoomMap( gtk.DrawingArea): def __init__( self, place_marker_pixbuf, hightlight_marker_pixbuf): gtk.DrawingArea.__init__(self) self.place_marker_pixbuf = place_marker_pixbuf self.hightlight_marker_pixbuf = hightlight_marker_pixbuf self.add_events(gtk.gdk.POINTER_MOTION_MASK) # position overlay self.connect("expose-event", self.expose_cb) self.connect("size-allocate", self.size_allocate_cb) if enable_debug: self.connect("motion-notify-event", self.motion_notify_event_cb) self.gc = None self.current_pixel_size = (-1,-1) self.zoom_pos = (0,0) self.magnifer = 0.0 # in pixel per degree self.guide = None self.textlayout = self.create_pango_layout("") self.map_sources = {} self.initial_exposed = False if use_online_map: self.map_sources[0.0] = [] self.map_sources[0.0].append(WMSMapTile("http://www2.demis.nl/wms/wms.asp?wms=WorldMap&VERSION=1.1.1&REQUEST=GetCapabilities",self.queue_draw)) def add_map_source( self,filename, x, y, w, h,pw,ph): tile = MapTile( filename, x, y, w, h, pw, ph) if not tile.source_scale in self.map_sources: self.map_sources[tile.source_scale] = [] self.map_sources[tile.source_scale].append( tile) # Set the guide map that should follow the zoom area def set_guide( self, guide): self.guide = guide def set_location_model( self, model, idx_name, idx_long, idx_lat): self.location_model = model self.idx_name = idx_name self.idx_long = idx_long self.idx_lat = idx_lat def motion_notify_event_cb(self,widget,event): self.textlayout.set_text( "Position: %03.0f,%03.0f pixel" % (event.x,event.y)) (w, h) = self.textlayout.get_pixel_size() self.gc.set_foreground( self.get_colormap().alloc_color("white")) self.window.draw_rectangle( self.gc, True, 10,50,w, h) self.gc.set_foreground( self.get_colormap().alloc_color("red")) self.window.draw_layout( self.gc, 10, 50, self.textlayout) (lon,lat) = self.screen_to_map(event.x,event.y) self.textlayout.set_text( "Position: %03.0f,%03.0f degree" % (lon,lat)) (w, h) = self.textlayout.get_pixel_size() self.gc.set_foreground( self.get_colormap().alloc_color("white")) self.window.draw_rectangle( self.gc, True, 10,70,w, h) self.gc.set_foreground( self.get_colormap().alloc_color("red")) self.window.draw_layout( self.gc, 10, 70, self.textlayout) # Redraw the image def expose_cb(self,widget,event): if not self.gc: self.gc = self.window.new_gc() self.gc.set_foreground( self.get_colormap().alloc_color("red")) self.gc.set_background( self.get_colormap().alloc_color("blue")) if not self.backbuf: self.size_allocate_cb( self,self.get_allocation()) if self.backbuf and self.gc: #draw all maps scales = self.map_sources.keys() scales.sort() for scale in scales: for map in self.map_sources[scale]: if map.scaled_pixbuf: (px,py) = self.map_to_screen( map.scaled_map_x, map.scaled_map_y) self.window.draw_pixbuf( self.gc, map.scaled_pixbuf, 0,0, px,py) if enable_debug: self.window.draw_rectangle( self.gc, False, px,py,map.scaled_map_pixel_w,map.scaled_map_pixel_h) self.window.draw_line( self.gc, px,py,px+map.scaled_map_pixel_w,py+map.scaled_map_pixel_h) self.window.draw_line( self.gc, px,py+map.scaled_map_pixel_h,px+map.scaled_map_pixel_w,py) gc.collect() # draw all available locations if self.location_model: iter = self.location_model.get_iter_first() while iter: (n,x,y) = self.location_model.get( iter, self.idx_name, self.idx_long, self.idx_lat) (px,py) = self.map_to_screen( x, y) #if px > 0 and py > 0 and px < self.backbuf.get_width() and py < self.backbuf.get_height(): # draw only visible markers #self.window.draw_pixbuf( # self.gc, # self.place_marker_pixbuf, # 0,0, # px-self.place_marker_pixbuf.get_width()/2, # py-self.place_marker_pixbuf.get_height()/2, # -1,-1) self.textlayout.set_text(n) self.window.draw_layout( self.gc, px,py, self.textlayout) iter = self.location_model.iter_next( iter) # hightlight current location (px,py) = self.map_to_screen( self.zoom_pos[0], self.zoom_pos[1]) self.window.draw_pixbuf( self.gc, self.hightlight_marker_pixbuf, 0,0, px-self.hightlight_marker_pixbuf.get_width()/2, py-self.hightlight_marker_pixbuf.get_height()/2, -1,-1) #self.window.draw_rectangle( self.gc, False, px-3,py-3, 6,6) #(px1,py1) = self.map_to_screen(-180, 90) #(px2,py2) = self.map_to_screen( 180,-90) #self.window.draw_rectangle( self.gc, False, px1,py1,px2-px1,py2-py1) #self.window.draw_line( self.gc, px1,py1,px2,py2) #self.window.draw_line( self.gc, px1,py2,px2,py1) if enable_debug: # Output debugging info self.textlayout.set_text( "Magnifer: %f pixel per degree" % self.magnifer) self.window.draw_layout( self.gc, 10, 10, self.textlayout) self.textlayout.set_text( "Current map: %f pixel per degree" % self.selected_map_scale) self.window.draw_layout( self.gc, 10, 30, self.textlayout) def map_to_screen( self, lon, lat): px = int(self.current_pixel_size[0] / 2.0 + (lon - self.zoom_pos[0]) * self.magnifer) py = int(self.current_pixel_size[1] / 2.0 - (lat - self.zoom_pos[1]) * self.magnifer) return( px, py) def screen_to_map( self, px, py): px = float(px) py = float(py) lon = (px - self.current_pixel_size[0]/2) / self.magnifer + self.zoom_pos[0]; lat = -(py - self.current_pixel_size[1]/2) / self.magnifer + self.zoom_pos[1]; return( lon, lat) # Scale backbuffer def size_allocate_cb(self,widget,allocation): # only create new backbuffer if size is different new_size = (allocation.width,allocation.height) if new_size is not self.current_pixel_size or not self.backbuf: self.backbuf = True self.current_pixel_size = new_size if self.magnifer == 0.0: # scale map to full width self.magnifer = self.current_pixel_size[0] / 360.0 x0,y0 = self.screen_to_map( 0, 0) x1,y1 = self.screen_to_map( new_size[0], new_size[1]) self.guide.hightlight_area( (x0,y0,x1-x0, y0-y1)) def cmpfunc(s): return((self.magnifer-s)*(self.magnifer-s)) # select best matching tile set self.selected_map_scale = None smallest_scale = None largest_scale = None for s in self.map_sources.keys(): if not self.selected_map_scale or cmpfunc(s) < cmpfunc(self.selected_map_scale): self.selected_map_scale = s if not smallest_scale or s < smallest_scale: smallest_scale = s if not largest_scale or s > largest_scale: largest_scale = s if enable_debug: print "scale of display: %f" % self.magnifer print "available map scales:" print self.map_sources.keys() print "largest scale: %f" % largest_scale print "smallest scale: %f" % smallest_scale print "selected scale: %f" % self.selected_map_scale for s in self.map_sources.keys(): for map in self.map_sources[s]: if s == self.selected_map_scale or s == smallest_scale: map.set_viewport( self.magnifer, x0, y0, x1-x0, y0-y1) else: map.free() # Scroll to requested position def scroll_to( self, long, lat): self.zoom_pos = (float( min(180,(max(-180,long)))), float(min(90,(max(-90,lat))))) self.backbuf = None if self.guide: self.guide.hightlight_spot( self.zoom_pos) self.queue_draw() def zoom_out(self): self.magnifer = max( 1.0, self.magnifer * 2.0/3.0) self.backbuf = None self.queue_draw() def zoom_in(self): self.magnifer = min( 1000.0, self.magnifer * 1.5) self.backbuf = None self.queue_draw() def zoom_normal(self): self.magnifer = 1.0 self.magnifer = self.selected_map_scale self.backbuf = None self.queue_draw() def zoom_fit(self): self.magnifer = self.current_pixel_size[0] / 360.0 self.backbuf = None self.queue_draw() # Place list widget class MapPlacesList(gtk.TreeView): def __init__(self, data): self.lstore = gtk.ListStore( gobject.TYPE_STRING, gobject.TYPE_FLOAT, gobject.TYPE_FLOAT) self.change_data( data) gtk.TreeView.__init__(self, self.lstore) self.set_rules_hint(True) self.set_search_column(0) column = gtk.TreeViewColumn('Place', gtk.CellRendererText(), text=0) column.set_sort_column_id(0) self.append_column(column) column = gtk.TreeViewColumn('Lat', gtk.CellRendererText(), text=1) column.set_sort_column_id(1) self.append_column(column) column = gtk.TreeViewColumn('Long', gtk.CellRendererText(),text=2) column.set_sort_column_id(2) self.append_column(column) def change_data( self, data): self.lstore.clear() for item in data: iter = self.lstore.append() self.lstore.set(iter, 0, item[0], 1, item[1], 2, item[2]) # Map View main class class MapView(PageView.PageView): def __init__(self,dbstate,uistate): PageView.PageView.__init__(self, _('Maps'), dbstate, uistate) dbstate.connect('database-changed',self.change_db) self.current_marker = None def navigation_type(self): return PageView.NAVIGATION_NONE def define_actions(self): self._add_action('ZoomIn',gtk.STOCK_ZOOM_IN, _("Zoom _In"),tip=_("Zoom in by a factor of 2"), callback=self.zoom_in_cb) self._add_action('ZoomOut',gtk.STOCK_ZOOM_OUT, _("Zoom _Out"),tip=_("Zoom out by a factor of 2"), callback=self.zoom_out_cb) self._add_action('ZoomNormal',gtk.STOCK_ZOOM_100, _("_Normal Size"), tip=_("Return to normal size"), callback=self.zoom_100_cb) self._add_action('ZoomFit',gtk.STOCK_ZOOM_FIT, _("Best _Fit"), tip=_("Produce the best fit of the map in the window"), callback=self.zoom_fit_cb) def get_stock(self): """ Return the name of the stock icon to use for the display. This assumes that this icon has already been registered with GNOME as a stock icon. """ return 'gramps-map' # For debugging: Reads in location from xearth def get_xearth_markers(self): data = [] try: f = open("/etc/xearth/xearth.markers") l = f.readline() #linere = re.compile('[^0-9.-]*(-?[0-9]+\.[0-9]+)[^0-9.-]*(-?[0-9]+\.[0-9]+).*"([^"])".*', "I") while l: if not l[0] == "#": l = l.strip().replace('"',"").replace(" "," ").replace(" "," ").replace(" "," ").replace(" # ",", ") m = l.split( None, 2) if len(m) == 3: data.append( (m[2],float(m[1]),float(m[0]))) l = f.readline() except IOError: pass return data # Reads in locations from current GRAMPS database def get_markers_from_database(self, db): data = [] for place_handle in db.get_place_handles(): place = db.get_place_from_handle( place_handle) if place: try: data.append( (place.get_title(),float(place.get_longitude()),float(place.get_latitude()))) except (TypeError, ValueError): # ignore places that dont have usable data pass return data # Reads in textfiles from NIMA: # http://earth-info.nga.mil/gns/html/cntry_files.html def parse_nima_countryfile(self, filename): import csv data = [] try: csvreader = csv.reader(open(filename), "excel-tab") l = csvreader.next() # skip header l = csvreader.next() line = 1 while l: if l[17] == "N" and l[9] == "P": city = l[22] lat = float( l[3]) lon = float( l[4]) if line % 10 == 0: data.append( (city, lon, lat)) l = csvreader.next() line = line + 1 except (IOError,StopIteration): pass return data def build_widget(self): hbox = gtk.HBox( False, 4) hbox.set_border_width( 4) no = gtk.Image() # The large zoomable map self.zoom_map = ZoomMap( gtk.gdk.pixbuf_new_from_file(os.path.join(const.IMAGE_DIR,"bad.png")), gtk.gdk.pixbuf_new_from_file(os.path.join(const.IMAGE_DIR,"good.png"))) if not use_online_map: self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_0.jpg', -180,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_1.jpg', -135,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_2.jpg', -90,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_3.jpg', -45,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_4.jpg', 0,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_5.jpg', 45,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_6.jpg', 90,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_0_7.jpg', 135,90, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_0.jpg', -180,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_1.jpg', -135,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_2.jpg', -90,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_3.jpg', -45,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_4.jpg', 0,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_5.jpg', 45,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_6.jpg', 90,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_1_7.jpg', 135,45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_0.jpg', -180,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_1.jpg', -135,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_2.jpg', -90,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_3.jpg', -45,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_4.jpg', 0,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_5.jpg', 45,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_6.jpg', 90,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_2_7.jpg', 135,0, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_0.jpg', -180,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_1.jpg', -135,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_2.jpg', -90,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_3.jpg', -45,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_4.jpg', 0,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_5.jpg', 45,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_6.jpg', 90,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x3200x1600_tile_3_7.jpg', 135,-45, 45,45, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_0_0.jpg', -180,90, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_0_1.jpg', -90,90, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_0_2.jpg', 0,90, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_0_3.jpg', 90,90, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_1_0.jpg', -180,0, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_1_1.jpg', -90,0, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_1_2.jpg', 0,0, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x1600x800_tile_1_3.jpg', 90,0, 90,90, 400,400) self.zoom_map.add_map_source('world.topo.200407.3x800x400.jpg', -180,90, 360,180, 800,400) self.zoom_map.add_map_source('world.topo.200407.3x400x200.jpg', -180,90, 360,180, 400,200) self.zoom_map.add_map_source('world.topo.200407.3x128x60.jpg', -180,90, 360,180, 128,60) self.zoom_map.set_size_request(300,300) hbox.pack_start( self.zoom_map, True, True, 0) # On the right side vbox = gtk.VBox( False, 4) hbox.pack_start( vbox, False, False, 0) # The small guide map self.guide_map = GuideMap( gtk.gdk.pixbuf_new_from_file(os.path.join(const.IMAGE_DIR,"world.topo.200407.3x128x60.jpg"))) self.guide_map.set_size_request(128,64) vbox.pack_start( self.guide_map, False, True, 0) self.zoom_map.set_guide(self.guide_map) # and the place list self.place_list_view = MapPlacesList( []) self.zoom_map.set_location_model(self.place_list_view.get_model(), 0,1,2) self.place_list_view.connect("cursor-changed", self.entry_select_cb) self.place_list_view.set_size_request(128,-1) vport = gtk.ScrolledWindow() vbox.pack_start(vport,True,True,0) vport.add( self.place_list_view) self.rebuild_places() return hbox def ui_definition(self): """ Specifies the UIManager XML code that defines the menus and buttons associated with the interface. """ return ''' ''' def change_db(self,db): """ Callback associated with DbState. Whenenver the database changes, this task is called. In this case, we rebuild the columns, and connect signals to the connected database. Tere is no need to store the database, since we will get the value from self.state.db """ db.connect('place-rebuild',self.rebuild_places) db.connect('place-update',self.rebuild_places) def rebuild_places(self, handle_list=None): d = glob_loc_data try: d = d + self.get_xearth_markers() #d = self.parse_nima_countryfile("/tmp/gm.txt") d = d + self.get_markers_from_database( self.dbstate.db) except: log.error("Failed to rebuild places.", exc_info=True) self.place_list_view.change_data( d) def entry_select_cb(self,treeview): s = treeview.get_selection() (model,sel) = s.get_selected_rows() for path in sel: iter = model.get_iter(path) self.zoom_map.scroll_to(model.get_value(iter,1), model.get_value(iter,2)) break def zoom_in_cb(self, obj): self.zoom_map.zoom_in() def zoom_out_cb(self, obj): self.zoom_map.zoom_out() def zoom_100_cb(self, obj): self.zoom_map.zoom_normal() def zoom_fit_cb(self, obj): self.zoom_map.zoom_fit()