def load_elements(self, filename):
"""Loads 'filename' as current pipeline"""
elements = SlideShow.read_elements(filename, self.config)
info = SlideShow.initialize_elements(elements, self.config)
self.info = info
self.elelist.clear()
for element in elements:
self.elelist.append([element, element])
self.window.set_title("SlideShow: "+os.path.basename(self.config["input_txtfile"]))
self.dirty = False
self.update_preview()
def load_elements(self, filename):
"""Loads 'filename' as current pipeline"""
elements = SlideShow.read_elements(filename, self.config)
info = SlideShow.initialize_elements(elements, self.config)
self.info = info
self.elelist.clear()
for element in elements:
self.elelist.append([element, element])
self.window.set_title("SlideShow: " +
os.path.basename(self.config["input_txtfile"]))
self.dirty = False
self.update_preview()
def writeToFile():
print("Created file: " + "output_" + data)
f = open("output_" + data, "w+")
f.write(
"Submission file\t\t\t\t\t\t-----\t\t\t\t\t\t Description\n".format(
len(slideList)))
f.write("{0}\t\t\t\t\t\t-----\t\t\t\t\t\tThis submission has {0} slides\n".
format(len(slideList)))
for i in range(len(slideList)):
if (len(slideList[i].photo) > 1):
image_id = [
slideList[i].photo[j].id
for j in range(len(slideList[i].photo))
]
f.write(
"{0}\t\t\t\t\t\t-----\t\t\t\t\t\tSlide number {1} contains photo {0} \n"
.format(image_id, i))
else:
f.write(
"{0}\t\t\t\t\t\t-----\t\t\t\t\t\tSlide number {1} contains photo {0} \n"
.format(slideList[i].photo[0].id, i))
f.write("Score:\t\t\t\t\t\t{0}".format(ss.scoring(slideList)))
f.close()
def set_frontend(self, frontend, info, config):
self.stop()
self.init()
self.config = config
self.frontend = frontend
if(self.frontend):
self.backend = SlideShow.get_preview_backend(self.config, info["num_audio_tracks"])
self.pipeline = SlideShow.get_gst_pipeline(self.frontend, self.backend)
bus = self.pipeline.get_bus()
bus.add_signal_watch()
bus.enable_sync_message_emission()
bus.connect("message", self.on_message)
bus.connect("sync-message::element", self.on_sync_message)
else:
self.backend = None
self.pipeline = None
self.update_gui_state()
def load(self, filename=None):
self.preview.stop()
self.config, self.elements, self.frontend, info = SlideShow.get_config_to_frontend(filename)
if self.config.has_key("input_txtfile"):
self.input_txtfile = self.config["input_txtfile"]
self.preview.set_frontend(self.frontend, info, self.config)
self.preview.set_size(self.config["width"], self.config["height"])
self.window.resize(*self.builder.get_object("topbox").size_request())
self.preview.set_size(-1,-1)
def load(self, filename=None):
self.preview.stop()
self.config, self.elements, self.frontend, info = SlideShow.get_config_to_frontend(
filename)
if self.config.has_key("input_txtfile"):
self.input_txtfile = self.config["input_txtfile"]
self.preview.set_frontend(self.frontend, info, self.config)
self.preview.set_size(self.config["width"], self.config["height"])
self.window.resize(*self.builder.get_object("topbox").size_request())
self.preview.set_size(-1, -1)
def set_frontend(self, frontend, info, config):
self.stop()
self.init()
self.config = config
self.frontend = frontend
if (self.frontend):
self.backend = SlideShow.get_preview_backend(
self.config, info["num_audio_tracks"])
self.pipeline = SlideShow.get_gst_pipeline(self.frontend,
self.backend)
bus = self.pipeline.get_bus()
bus.add_signal_watch()
bus.enable_sync_message_emission()
bus.connect("message", self.on_message)
bus.connect("sync-message::element", self.on_sync_message)
else:
self.backend = None
self.pipeline = None
self.update_gui_state()
def update_preview(self):
frontend, info = SlideShow.get_frontend(self.get_elements(),
self.config)
self.preview.set_frontend(frontend, info, self.config)
self.preview.pause()
def add_element(self, element):
if SlideShow.isSlide(element):
self.info["video_duration"] += element.duration
def remove_element(self, element):
if SlideShow.isSlide(element):
self.info["video_duration"] -= element.duration
def update_preview(self):
frontend,info = SlideShow.get_frontend(self.get_elements(), self.config)
self.preview.set_frontend(frontend, info, self.config)
self.preview.pause()
def add_element(self, element):
if SlideShow.isSlide(element):
self.info["video_duration"] += element.duration
def remove_element(self, element):
if SlideShow.isSlide(element):
self.info["video_duration"] -= element.duration
