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print: improve initialization performance with async. load of images

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This commit is contained in:
alfrix 2022-10-21 14:05:19 -03:00
parent b346d765a2
commit 792e1bf8bf
1 changed files with 12 additions and 13 deletions
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25
panels/print.py
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@ -189,7 +189,6 @@ class PrintPanel(ScreenPanel):
self.directories[directory] = frame
self.labels['directories'][directory] = {
"icon": icon,
"info": info,
"name": name
}
@ -226,17 +225,12 @@ class PrintPanel(ScreenPanel):
file.set_hexpand(True)
file.set_vexpand(False)
pixbuf = self.get_file_image(filepath, small=True)
if pixbuf is not None:
icon = Gtk.Image.new_from_pixbuf(pixbuf)
else:
icon = self._gtk.Image("file")
img = Gtk.Button()
img.set_image(icon)
img.connect("clicked", self.confirm_delete_file, f"gcodes/{filepath}")
icon = Gtk.Button()
GLib.idle_add(self.image_load, filepath)
icon.connect("clicked", self.confirm_delete_file, f"gcodes/{filepath}")
file.add(img)
file.add(icon)
file.add(labels)
if os.path.splitext(filename)[1] in [".gcode", ".g", ".gco"]:
file.add(actions)
@ -249,6 +243,13 @@ class PrintPanel(ScreenPanel):
"name": name
}
def image_load(self, filepath):
pixbuf = self.get_file_image(filepath, small=True)
if pixbuf is not None:
self.labels['files'][filepath]['icon'].set_image(Gtk.Image.new_from_pixbuf(pixbuf))
else:
self.labels['files'][filepath]['icon'].set_image(self._gtk.Image("file"))
def confirm_delete_file(self, widget, filepath):
logging.debug(f"Sending delete_file {filepath}")
params = {"path": f"{filepath}"}
@ -396,9 +397,7 @@ class PrintPanel(ScreenPanel):
self.labels['files'][filename]['info'].set_markup(self.get_file_info_str(filename))
# Update icon
pixbuf = self.get_file_image(filename)
if pixbuf is not None:
self.labels['files'][filename]['icon'].set_from_pixbuf(pixbuf)
GLib.idle_add(self.image_load, filename)
def _callback(self, newfiles, deletedfiles, updatedfiles=None):
logging.debug(f"newfiles: {newfiles}")