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added key handling, fixed position bug, block user input when animating

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git-svn-id: http://www.neo1973-germany.de/svn@9 46df4e5c-bc4e-4628-a0fc-830ba316316d
This commit is contained in:
josch 2008-03-02 10:48:37 +00:00
parent 3ff4a51298
commit b432bd213f
1 changed files with 41 additions and 26 deletions
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67
pylgrim/pylgrim.py
View file

@ -1,8 +1,8 @@
#!/usr/bin/python #!/usr/bin/python
#coding=utf8 #coding=utf8
WIDTH = 480 WIDTH = 800
HEIGHT = 640 HEIGHT = 480
TITLE = "pylgrim" TITLE = "pylgrim"
WM_NAME = "pylgrim" WM_NAME = "pylgrim"
@ -37,8 +37,10 @@ class TestView(edje.Edje):
def on_key_down(self, obj, event): def on_key_down(self, obj, event):
if event.keyname in ("F6", "f"): if event.keyname in ("F6", "f"):
self.evas_canvas.evas_obj.fullscreen = not self.evas_canvas.evas_obj.fullscreen self.evas_canvas.evas_obj.fullscreen = not self.evas_canvas.evas_obj.fullscreen
elif event.keyname == "Escape": elif event.keyname in ("Escape", "q"):
ecore.main_loop_quit() ecore.main_loop_quit()
else:
print "key not recognized:",event.keyname
def download(self, x,y,z): def download(self, x,y,z):
import urllib import urllib
@ -70,8 +72,11 @@ class TestView(edje.Edje):
except edje.EdjeLoadError, e: except edje.EdjeLoadError, e:
raise SystemExit("error loading %s: %s" % (f, e)) raise SystemExit("error loading %s: %s" % (f, e))
self.size = self.evas_canvas.evas_obj.evas.size self.size = self.evas_canvas.evas_obj.evas.size
self.on_key_down_add(self.on_key_down)
self.focus = True
self.show() self.show()
#mouse position #mouse position
self.x_pos, self.y_pos = (0,0) self.x_pos, self.y_pos = (0,0)
@ -114,6 +119,8 @@ class TestView(edje.Edje):
self.set_current_tile(self.lat, self.lon, self.z) self.set_current_tile(self.lat, self.lon, self.z)
self.mouse_down = False self.mouse_down = False
self.animate = False
#jump to coordinates #jump to coordinates
def set_current_tile(self, lat, lon, z): def set_current_tile(self, lat, lon, z):
@ -124,6 +131,7 @@ class TestView(edje.Edje):
self.init_redraw() self.init_redraw()
def init_redraw(self): def init_redraw(self):
self.animate = True
border = 3 border = 3
for i in xrange(2*border+1): for i in xrange(2*border+1):
for j in xrange(2*border+1): for j in xrange(2*border+1):
@ -156,8 +164,18 @@ class TestView(edje.Edje):
self.overlay.part_text_set("progress", "") self.overlay.part_text_set("progress", "")
self.progress_bg.geometry = 0,0,0,0 self.progress_bg.geometry = 0,0,0,0
self.progress.geometry = 0,0,0,0 self.progress.geometry = 0,0,0,0
self.update_coordinates()
self.animate = False
return False return False
def update_coordinates(self):
x = int(self.x) + (self.offset_x-self.current_pos[0])/256.0
y = int(self.y) + (self.offset_y-self.current_pos[1])/256.0
self.lon = (x*360)/2**self.z-180
n = math.pi*(1-2*y/2**self.z)
self.lat = 180/math.pi*math.atan(0.5*(math.exp(n)-math.exp(-n)))
self.overlay.part_text_set("label", "lat:%f lon:%f zoom:%d"%(self.lat,self.lon,self.z))
def zoom_in(self, z): def zoom_in(self, z):
for icon in self.icons: for icon in self.icons:
x = (1+z)*(icon.position[0]-self.size[0]/2)+self.size[0]/2 x = (1+z)*(icon.position[0]-self.size[0]/2)+self.size[0]/2
@ -182,7 +200,6 @@ class TestView(edje.Edje):
self.zoom_step = 0.0 self.zoom_step = 0.0
self.z+=1 self.z+=1
self.set_current_tile(self.lat, self.lon, self.z) self.set_current_tile(self.lat, self.lon, self.z)
self.overlay.part_text_set("label", "lat:%f lon:%f zoom:%d"%(self.lat, self.lon, self.z))
return False return False
def animate_zoom_out(self): def animate_zoom_out(self):
@ -195,39 +212,37 @@ class TestView(edje.Edje):
self.zoom_step = 0.0 self.zoom_step = 0.0
self.z-=1 self.z-=1
self.set_current_tile(self.lat, self.lon, self.z) self.set_current_tile(self.lat, self.lon, self.z)
self.overlay.part_text_set("label", "lat:%f lon:%f zoom:%d"%(self.lat, self.lon, self.z))
return False return False
@edje.decorators.signal_callback("mouse,down,1", "*") @edje.decorators.signal_callback("mouse,down,1", "*")
def on_mouse_down(self, emission, source): def on_mouse_down(self, emission, source):
if source in "plus": if not self.animate:
ecore.timer_add(0.05, self.animate_zoom_in) if source in "plus":
if source in "minus": self.animate = True
ecore.timer_add(0.05, self.animate_zoom_out) ecore.timer_add(0.05, self.animate_zoom_in)
else: if source in "minus":
self.x_pos, self.y_pos = self.evas_canvas.evas_obj.evas.pointer_canvas_xy self.animate = True
self.mouse_down = True ecore.timer_add(0.05, self.animate_zoom_out)
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", "*") @edje.decorators.signal_callback("mouse,up,1", "*")
def on_mouse_up(self, emission, source): def on_mouse_up(self, emission, source):
self.mouse_down = False self.mouse_down = False
if abs(self.current_pos[0]) > 512 or abs(self.current_pos[1]) > 512: if not self.animate:
self.x = int(self.x) + (self.offset_x-self.current_pos[0])/256.0 if abs(self.current_pos[0]) > 50 or abs(self.current_pos[1]) > 50:
self.y = int(self.y) + (self.offset_y-self.current_pos[1])/256.0 self.x = int(self.x) + (self.offset_x-self.current_pos[0])/256.0
self.offset_x, self.offset_y = int((self.x-int(self.x))*256),int((self.y-int(self.y))*256) self.y = int(self.y) + (self.offset_y-self.current_pos[1])/256.0
self.init_redraw() self.offset_x, self.offset_y = int((self.x-int(self.x))*256),int((self.y-int(self.y))*256)
if abs(self.current_pos[0]) > 0 or abs(self.current_pos[1]) > 0: self.init_redraw()
#on mouse up + move: update current coordinates if abs(self.current_pos[0]) > 0 or abs(self.current_pos[1]) > 0:
x = int(self.x) + (self.offset_x-self.current_pos[0])/256.0 #on mouse up + move: update current coordinates
y = int(self.y) + (self.offset_y-self.current_pos[1])/256.0 self.update_coordinates()
self.lon = (x*360)/2**self.z-180
n = math.pi*(1-2*y/2**self.z)
self.lat = 180/math.pi*math.atan(0.5*(math.exp(n)-math.exp(-n)))
self.overlay.part_text_set("label", "lat:%f lon:%f zoom:%d"%(self.lat,self.lon,self.z))
@edje.decorators.signal_callback("mouse,move", "*") @edje.decorators.signal_callback("mouse,move", "*")
def on_mouse_move(self, emission, source): def on_mouse_move(self, emission, source):
if self.mouse_down: if self.mouse_down and not self.animate:
x_pos, y_pos = self.evas_canvas.evas_obj.evas.pointer_canvas_xy x_pos, y_pos = self.evas_canvas.evas_obj.evas.pointer_canvas_xy
delta_x = self.x_pos - x_pos delta_x = self.x_pos - x_pos
delta_y = self.y_pos - y_pos delta_y = self.y_pos - y_pos