class MetadataViewer(Gramplet):
"""
Displays the exif tags of an image.
"""
def init(self):
self.gui.WIDGET = self.build_gui()
self.gui.get_container_widget().remove(self.gui.textview)
self.gui.get_container_widget().add(self.gui.WIDGET)
self.gui.WIDGET.show()
def db_changed(self):
self.connect_signal('Media', self.update)
def build_gui(self):
"""
Build the GUI interface.
"""
self.view = MetadataView()
return self.view
def main(self):
active_handle = self.get_active('Media')
if active_handle:
media = self.dbstate.db.get_media_from_handle(active_handle)
if media:
full_path = media_path_full(self.dbstate.db, media.get_path())
has_data = self.view.display_exif_tags(full_path)
self.set_has_data(has_data)
else:
self.set_has_data(False)
else:
self.set_has_data(False)
def update_has_data(self):
active_handle = self.get_active('Media')
if active_handle:
active = self.dbstate.db.get_media_from_handle(active_handle)
self.set_has_data(self.get_has_data(active))
else:
self.set_has_data(False)
def get_has_data(self, media):
"""
Return True if the gramplet has data, else return False.
"""
if media is None:
return False
full_path = media_path_full(self.dbstate.db, media.get_path())
return self.view.get_has_data(full_path)
class MetadataViewer(Gramplet):
"""
Displays the exif tags of an image.
"""
def init(self):
self.gui.WIDGET = self.build_gui()
self.gui.get_container_widget().remove(self.gui.textview)
self.gui.get_container_widget().add(self.gui.WIDGET)
self.gui.WIDGET.show()
self.connect_signal('Media', self.update)
def build_gui(self):
"""
Build the GUI interface.
"""
self.view = MetadataView()
return self.view
def main(self):
active_handle = self.get_active('Media')
if active_handle:
media = self.dbstate.db.get_object_from_handle(active_handle)
if media:
full_path = media_path_full(self.dbstate.db, media.get_path())
has_data = self.view.display_exif_tags(full_path)
self.set_has_data(has_data)
else:
self.set_has_data(False)
else:
self.set_has_data(False)
def update_has_data(self):
active_handle = self.get_active('Media')
if active_handle:
active = self.dbstate.db.get_object_from_handle(active_handle)
self.set_has_data(self.get_has_data(active))
else:
self.set_has_data(False)
def get_has_data(self, media):
"""
Return True if the gramplet has data, else return False.
"""
if media is None:
return False
full_path = media_path_full(self.dbstate.db, media.get_path())
return self.view.get_has_data(full_path)
def build_gui(self):
"""
Build the GUI interface.
"""
self.view = MetadataView()
return self.view
def build_gui(self):
"""
Build the GUI interface.
"""
self.view = MetadataView()
return self.view
