def update(self, width = None, height = None):
"""
Redraws the widget from scratch.
"""
self.total_border = self.border_visible + self.spacing_inside + self.spacing_outside
self.total_w = self.item_w + 2*self.total_border
self.total_h = self.item_h + 2*self.total_border
if width is None:
if not self.pixbuf: return
width = self.pixbuf.get_width()
height = self.pixbuf.get_height()
width = max(width, self.total_w)
self.tiles_w = max(1, int( width / self.total_w ))
self.tiles_h = max(1, int( ceil( float(len(self.itemlist)) / self.tiles_w ) ))
height = self.tiles_h * self.total_h
self.set_size_request(self.total_w, height)
self.pixbuf = pygtkcompat.gdk.pixbuf.new(gdk.COLORSPACE_RGB, True,
8, width, height)
self.pixbuf.fill(0xffffff00) # transparent
for i, item in enumerate(self.itemlist):
x = (i % self.tiles_w) * self.total_w
y = (i / self.tiles_w) * self.total_h
x += self.total_border
y += self.total_border
pixbuf = self.pixbuffunc(item)
if pixbuf not in self.thumbnails:
self.thumbnails[pixbuf] = helpers.pixbuf_thumbnail(pixbuf, self.item_w, self.item_h)
pixbuf = self.thumbnails[pixbuf]
pixbuf.composite(self.pixbuf, x, y, self.item_w, self.item_h, x, y, 1, 1, gdk.INTERP_BILINEAR, 255)
self.queue_draw()
def pixbuf_scaler(self, pixbuf):
w, h = pixbuf.get_width(), pixbuf.get_height()
if w == N and h == N:
return pixbuf
if pixbuf not in self.pixbufs_scaled:
scaled = helpers.pixbuf_thumbnail(pixbuf, N, N)
# add plus sign
self.app.pixmaps.plus.composite(scaled, 0, 0, N, N, 0, 0, 1.0, 1.0, gdk.INTERP_BILINEAR, 255)
self.pixbufs_scaled[pixbuf] = scaled
return self.pixbufs_scaled[pixbuf]
def pixbuf_scaler(self, pixbuf):
w, h = pixbuf.get_width(), pixbuf.get_height()
if w == N and h == N:
return pixbuf
if pixbuf not in self.pixbufs_scaled:
scaled = helpers.pixbuf_thumbnail(pixbuf, N, N)
# add plus sign
self.app.pixmaps.plus.composite(scaled, 0, 0, N, N, 0, 0, 1.0, 1.0, gdk.INTERP_BILINEAR, 255)
self.pixbufs_scaled[pixbuf] = scaled
return self.pixbufs_scaled[pixbuf]
def update_preview_cb(self, file_chooser, preview):
filename = file_chooser.get_preview_filename()
if filename:
filename = filename.decode('utf-8')
pixbuf = helpers.freedesktop_thumbnail(filename)
if pixbuf:
# if pixbuf is smaller than 256px in width, copy it onto a transparent 256x256 pixbuf
pixbuf = helpers.pixbuf_thumbnail(pixbuf, 256, 256, True)
preview.set_from_pixbuf(pixbuf)
file_chooser.set_preview_widget_active(True)
else:
#TODO display "no preview available" image
pass
def update_preview_cb(self, file_chooser, preview):
filename = file_chooser.get_preview_filename()
if filename:
filename = filename.decode('utf-8')
pixbuf = helpers.freedesktop_thumbnail(filename)
if pixbuf:
# if pixbuf is smaller than 256px in width, copy it onto a transparent 256x256 pixbuf
pixbuf = helpers.pixbuf_thumbnail(pixbuf, 256, 256, True)
preview.set_from_pixbuf(pixbuf)
file_chooser.set_preview_widget_active(True)
else:
#TODO display "no preview available" image
pass
def update(self, width=None, height=None):
"""
Redraws the widget from scratch.
"""
self.total_border = self.border_visible \
+ self.spacing_inside + self.spacing_outside
self.total_w = self.item_w + 2*self.total_border
self.total_h = self.item_h + 2*self.total_border
if width is None:
if not self.pixbuf:
return
width = self.pixbuf.get_width()
height = self.pixbuf.get_height()
width = max(width, self.total_w)
self.tiles_w = max(1, int(width // self.total_w))
self.tiles_h = max(1, int(ceil(len(self.itemlist) / self.tiles_w)))
height = self.tiles_h * self.total_h
# self.set_size_request(-1, -1)
GLib.idle_add(self.set_size_request, self.total_w, height)
self.pixbuf = GdkPixbuf.Pixbuf.new(
GdkPixbuf.Colorspace.RGB, True,
8, width, height
)
self.pixbuf.fill(0xffffff00) # transparent
for i, item in enumerate(self.itemlist):
x = (i % self.tiles_w) * self.total_w
y = (i // self.tiles_w) * self.total_h
x += self.total_border
y += self.total_border
pixbuf = self.pixbuffunc(item)
if pixbuf not in self.thumbnails:
self.thumbnails[pixbuf] = helpers.pixbuf_thumbnail(
pixbuf,
self.item_w, self.item_h,
)
pixbuf = self.thumbnails[pixbuf]
pixbuf.composite(
self.pixbuf, x, y, self.item_w, self.item_h, x, y, 1, 1,
GdkPixbuf.InterpType.BILINEAR, 255)
self.queue_draw()
def update(self, width=None, height=None):
"""
Redraws the widget from scratch.
"""
self.total_border = self.border_visible + self.spacing_inside + self.spacing_outside
self.total_w = self.item_w + 2*self.total_border
self.total_h = self.item_h + 2*self.total_border
if width is None:
if not self.pixbuf:
return
width = self.pixbuf.get_width()
height = self.pixbuf.get_height()
width = max(width, self.total_w)
self.tiles_w = max(1, int(width // self.total_w))
self.tiles_h = max(1, int(ceil(len(self.itemlist) / self.tiles_w)))
height = self.tiles_h * self.total_h
#self.set_size_request(-1, -1)
GLib.idle_add(self.set_size_request, self.total_w, height)
self.pixbuf = GdkPixbuf.Pixbuf.new(
GdkPixbuf.Colorspace.RGB, True,
8, width, height
)
self.pixbuf.fill(0xffffff00) # transparent
for i, item in enumerate(self.itemlist):
x = (i % self.tiles_w) * self.total_w
y = (i // self.tiles_w) * self.total_h
x += self.total_border
y += self.total_border
pixbuf = self.pixbuffunc(item)
if pixbuf not in self.thumbnails:
self.thumbnails[pixbuf] = helpers.pixbuf_thumbnail(pixbuf, self.item_w, self.item_h)
pixbuf = self.thumbnails[pixbuf]
pixbuf.composite(
self.pixbuf, x, y, self.item_w, self.item_h, x, y, 1, 1,
GdkPixbuf.InterpType.BILINEAR, 255)
self.queue_draw()
def update(self, width=None, height=None):
"""
Redraws the widget from scratch.
"""
self.total_border = self.border_visible + self.spacing_inside + self.spacing_outside
self.total_w = self.item_w + 2 * self.total_border
self.total_h = self.item_h + 2 * self.total_border
if width is None:
if not self.pixbuf:
return
width = self.pixbuf.get_width()
height = self.pixbuf.get_height()
width = max(width, self.total_w)
self.tiles_w = max(1, int(width / self.total_w))
self.tiles_h = max(1,
int(ceil(float(len(self.itemlist)) / self.tiles_w)))
height = self.tiles_h * self.total_h
#self.set_size_request(-1, -1)
gobject.idle_add(self.set_size_request, self.total_w, height)
self.pixbuf = gtk2compat.gdk.pixbuf.new(gdk.COLORSPACE_RGB, True, 8,
width, height)
self.pixbuf.fill(0xffffff00) # transparent
for i, item in enumerate(self.itemlist):
x = (i % self.tiles_w) * self.total_w
y = (i / self.tiles_w) * self.total_h
x += self.total_border
y += self.total_border
pixbuf = self.pixbuffunc(item)
if pixbuf not in self.thumbnails:
self.thumbnails[pixbuf] = helpers.pixbuf_thumbnail(
pixbuf, self.item_w, self.item_h)
pixbuf = self.thumbnails[pixbuf]
pixbuf.composite(self.pixbuf, x, y, self.item_w, self.item_h, x, y,
1, 1, gdk.INTERP_BILINEAR, 255)
self.queue_draw()
