ocarina/ocarina/body/image.py

86 lines
1.7 KiB
Python

# Bryan Schumaker (04 / 23 / 2011)
import gtk
from ocarina import fsselect
from libsaria import sources
def find_new_width(buf, new_h):
w = buf.get_width()
h = buf.get_height()
if h == 0:
h = 1
return int( (float(w) / float(h)) * new_h )
def _resize(img, new_h):
buf = img.get_pixbuf()
if buf == None:
return
new_w = find_new_width(buf, new_h)
buf = buf.scale_simple(new_w, new_h, gtk.gdk.INTERP_HYPER)
if buf == None:
return
img.clear()
img.set_from_pixbuf(buf)
def resize(img, new_h):
if new_h == 0:
return
new_h = int(new_h)
try:
_resize(img, new_h)
except Exception, e:
print e
class FileImage(gtk.Image):
def __init__(self):
gtk.Image.__init__(self)
self.path = None
self.height = 0
self.set_has_tooltip(True)
self.connect("query-tooltip", self.tooltip)
self.show()
def get_file(self):
return self.path
def set_image(self, path, height):
if path != self.path:
self.path = path
self.height = height
self.set_from_file(path)
resize(self, height)
def tooltip(self, image, x, y, keyboard, tip):
image = gtk.Image()
image.set_from_file(self.path)
tip.set_icon(image.get_pixbuf())
return True
class Image(gtk.EventBox):
def __init__(self):
gtk.EventBox.__init__(self)
self.image = FileImage()
self.add(self.image)
self.connect("button-press-event", self.clicked)
self.show()
self.get_file = self.image.get_file
self.set_image = self.image.set_image
def clicked(self, widget, event):
if event.button != 1:
return
id = sources.get_cur_id()
if id == -1:
return
path = fsselect.select_file("Select an image")
if path == None:
return
try:
self.set_image(path, self.image.height)
sources.set_attr("art", path)
except Exception, e:
print e