class ContentFrame(widgets.ScrollbarCanvasMixin, widgets.BaseFrame):
canvas_height = 550
canvas_width = 550
def _init(self):
super()._init()
self._once_init()
def _once_init(self):
self.results = FilterableList()
self.filter_kwargs = dict()
self._queue = queue.Queue()
self.rows = 0
def show_results(self, results):
"""
generate the results
:parameter results: instance RawFrame list
"""
for r in results:
self.show_one_result(r)
def show_one_result(self, result:RowFrame):
result.grid(column=0, row=self.rows)
self.rows += 1
def add_new_result(self, result:ResultInfo):
row = RowFrame(self.frame, **result.as_dict())
# 检测当前的row是否符合过滤规则
if FilterableList([row]).filter(**self.filter_kwargs):
self.show_one_result(row)
self.results.append(row)
def test(self):
for i in range(50):
print(i)
im = Image.open('gui/images_test/1.png')
result = {
'image_url': "http://h.nimingban.com/Public/Upload/image/2015-08-18/55d2bff64c32f.jpg",
'text': 'the'+str(i) + '0123456789'*20,
'link': 'http://www.baidu.com',
'response_num':30,
}
m = i % 3
if m ==0:
result = ResultInfo(**result)
elif m==1:
result.pop('image_url')
result['image_fp'] = im
result = ResultInfo(**result)
else:
result.pop('image_url')
result = ResultInfo(**result)
self._queue.put(result)
self._queue.put(None)
def retrieve_result_from_engine(self):
import time
self.master.progressbar_start()
while engine.is_running:
result = engine.get_one_result()
if result:
self._queue.put(result)
else:
time.sleep(0.5)
self._queue.put(None)
self.master.progressbar_stop()
def communicate_for_get_result(self):
while True:
try:
result = self._queue.get_nowait()
if result is None:
return
self.add_new_result(result)
except queue.Empty:
break
self.after(500, self.communicate_for_get_result)
def do_filter(self, **kwargs):
"""
pass nothing will clear the filter
:param kwargs:
:return:
"""
self.filter_kwargs = kwargs
results = self.results.all()
for key, value in kwargs.items():
results = results.filter(**{key: value})
self.refresh_result_pannel()
self.show_results(results)
def clear_filter(self):
self.do_filter()
def refresh_result_pannel(self):
for c in self.frame.winfo_children():
c.grid_forget()
self.rows = 0
def clear(self):
for c in self.frame.winfo_children():
c.destroy()
self._once_init()
def _once_init(self):
self.results = FilterableList()
self.filter_kwargs = dict()
self._queue = queue.Queue()
self.rows = 0
