/
popups.py
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/
popups.py
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import wx
import webbrowser
from settings import settings
BLANK = 'about:blank'
COMMAND_CLOSE = 'http://close/'
COMMAND_NEXT = 'http://next/'
COMMAND_PREVIOUS = 'http://previous/'
COMMAND_FIRST = 'http://first/'
COMMAND_LAST = 'http://last/'
COMMAND_PLAY = 'http://play/'
COMMAND_PAUSE = 'http://pause/'
def position_window(window):
index = settings.POPUP_DISPLAY
if index >= wx.Display_GetCount():
index = 0
display = wx.Display(index)
x, y, w, h = display.GetClientArea()
cw, ch = window.GetSize()
pad = 10
x1 = x + pad
y1 = y + pad
x2 = x + w - cw - pad
y2 = y + h - ch - pad
x3 = x + w / 2 - cw / 2
y3 = y + h / 2 - ch / 2
lookup = {
(-1, -1): (x1, y1),
(1, -1): (x2, y1),
(-1, 1): (x1, y2),
(1, 1): (x2, y2),
(0, 0): (x3, y3),
}
window.SetPosition(lookup[settings.POPUP_POSITION])
class Event(wx.PyEvent):
def __init__(self, event_object, type):
super(Event, self).__init__()
self.SetEventType(type.typeId)
self.SetEventObject(event_object)
EVT_LINK = wx.PyEventBinder(wx.NewEventType())
EVT_POPUP_CLOSE = wx.PyEventBinder(wx.NewEventType())
class PopupManager(wx.EvtHandler):
def __init__(self):
super(PopupManager, self).__init__()
self.timer = None
self.auto = settings.POPUP_AUTO_PLAY
self.cache = {}
def set_items(self, items, index=0, focus=False):
self.items = list(items)
self.index = index
self.count = len(self.items)
self.clear_cache(keep_current_item=True)
self.update(focus)
self.set_timer()
def update(self, focus=False):
item = self.items[self.index]
if item in self.cache:
self.show_frame(focus)
self.update_cache()
else:
self.update_cache(True)
self.show_frame(focus)
self.update_cache()
def update_cache(self, current_only=False):
indexes = set()
indexes.add(self.index)
if not current_only:
indexes.add(self.index - 1)
indexes.add(self.index + 1)
#indexes.add(0)
#indexes.add(self.count - 1)
items = set(self.items[index] for index in indexes if index >= 0 and index < self.count)
for item in items:
if item in self.cache:
continue
frame = self.create_frame(item)
self.cache[item] = frame
for item, frame in self.cache.items():
if item not in items:
frame.Close()
del self.cache[item]
def clear_cache(self, keep_current_item=False):
current_item = self.items[self.index]
for item, frame in self.cache.items():
if keep_current_item and item == current_item:
continue
frame.Close()
del self.cache[item]
def show_frame(self, focus=False):
current_item = self.items[self.index]
current_item.read = True
for item, frame in self.cache.items():
if item == current_item:
if focus:
frame.Show()
else:
frame.Disable()
frame.Show()
frame.Enable()
frame.Update()
if settings.POPUP_TRANSPARENCY < 255:
frame.SetTransparent(settings.POPUP_TRANSPARENCY)
for item, frame in self.cache.items():
if item != current_item:
frame.Hide()
def create_frame(self, item):
if True:#settings.POPUP_THEME == 'default':
import theme_default
context = self.create_context(item)
frame = theme_default.Frame(item, context)
frame.Bind(EVT_LINK, self.on_link)
position_window(frame)
if settings.POPUP_TRANSPARENCY < 255:
frame.SetTransparent(0)
return frame
def create_context(self, item):
context = {}
count = str(self.count)
index = str(self.items.index(item) + 1)
index = '%s%s' % ('0' * (len(count) - len(index)), index)
context['item_index'] = index
context['item_count'] = count
context['is_playing'] = self.auto
context['is_paused'] = not self.auto
context['POPUP_WIDTH'] = settings.POPUP_WIDTH
context['COMMAND_CLOSE'] = COMMAND_CLOSE
context['COMMAND_NEXT'] = COMMAND_NEXT
context['COMMAND_PREVIOUS'] = COMMAND_PREVIOUS
context['COMMAND_FIRST'] = COMMAND_FIRST
context['COMMAND_LAST'] = COMMAND_LAST
context['COMMAND_PLAY'] = COMMAND_PLAY
context['COMMAND_PAUSE'] = COMMAND_PAUSE
return context
def set_timer(self):
if self.timer and self.timer.IsRunning():
return
duration = settings.POPUP_DURATION * 1000
self.timer = wx.CallLater(duration, self.on_timer)
def stop_timer(self):
if self.timer and self.timer.IsRunning():
self.timer.Stop()
self.timer = None
def on_link(self, event):
link = event.link
# track the click
item = self.items[self.index]
feed = item.feed
if link == item.link or link == feed.link:
feed.clicks += 1
# handle the click
if link == BLANK:
event.Skip()
elif link == COMMAND_CLOSE:
self.on_close()
elif link == COMMAND_FIRST:
self.auto = False
self.on_first()
elif link == COMMAND_LAST:
self.auto = False
self.on_last()
elif link == COMMAND_NEXT:
self.auto = False
self.on_next()
elif link == COMMAND_PREVIOUS:
self.auto = False
self.on_previous()
elif link == COMMAND_PLAY:
if not self.auto:
self.auto = True
self.stop_timer()
self.on_timer()
elif link == COMMAND_PAUSE:
self.auto = False
else:
webbrowser.open(link)
def on_first(self):
self.index = 0
self.update(True)
def on_last(self):
self.index = self.count - 1
self.update(True)
def on_next(self, focus=True):
if self.index < self.count - 1:
self.index += 1
self.update(focus)
else:
self.on_close()
def on_previous(self):
if self.index > 0:
self.index -= 1
self.update(True)
def on_close(self):
self.stop_timer()
self.clear_cache()
event = Event(self, EVT_POPUP_CLOSE)
wx.PostEvent(self, event)
def on_timer(self):
self.timer = None
if not self.auto:
return
if self.index == self.count - 1:
self.on_close()
else:
self.on_next(False)
self.set_timer()