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"""
Module defining the global info bar
This window is the one listing the current opened tabs in poezio.
The GlobalInfoBar can be either horizontal or vertical
(VerticalGlobalInfoBar).
"""
import logging
log = logging.getLogger(__name__)
import curses
from poezio.config import config
from poezio.windows.base_wins import Win
from poezio.theming import get_theme, to_curses_attr
class GlobalInfoBar(Win):
def __init__(self, core):
Win.__init__(self)
self.core = core
def refresh(self):
log.debug('Refresh: %s', self.__class__.__name__)
self._win.erase()
self.addstr(0, 0, "[", to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
create_gaps = config.get('create_gaps')
show_names = config.get('show_tab_names')
show_nums = config.get('show_tab_numbers')
use_nicks = config.get('use_tab_nicks')
show_inactive = config.get('show_inactive_tabs')
# ignore any remaining gap tabs if the feature is not enabled
if create_gaps:
sorted_tabs = self.core.tabs[:]
else:
sorted_tabs = [tab for tab in self.core.tabs if tab]
for nb, tab in enumerate(sorted_tabs):
if not tab: continue
color = tab.color
if not show_inactive and color is get_theme().COLOR_TAB_NORMAL:
continue
try:
if show_nums or not show_names:
self.addstr("%s" % str(nb), to_curses_attr(color))
if show_names:
self.addstr(' ', to_curses_attr(color))
if show_names:
if use_nicks:
self.addstr("%s" % str(tab.get_nick()), to_curses_attr(color))
else:
self.addstr("%s" % tab.name, to_curses_attr(color))
self.addstr("|", to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
except: # end of line
break
(y, x) = self._win.getyx()
self.addstr(y, x-1, '] ', to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
(y, x) = self._win.getyx()
remaining_size = self.width - x
self.addnstr(' '*remaining_size, remaining_size,
to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
self._refresh()
class VerticalGlobalInfoBar(Win):
def __init__(self, core, scr):
Win.__init__(self)
self.core = core
self._win = scr
def refresh(self):
height, width = self._win.getmaxyx()
self._win.erase()
sorted_tabs = [tab for tab in self.core.tabs if tab]
if not config.get('show_inactive_tabs'):
sorted_tabs = [tab for tab in sorted_tabs if\
tab.vertical_color != get_theme().COLOR_VERTICAL_TAB_NORMAL]
nb_tabs = len(sorted_tabs)
use_nicks = config.get('use_tab_nicks')
if nb_tabs >= height:
for y, tab in enumerate(sorted_tabs):
if tab.vertical_color == get_theme().COLOR_VERTICAL_TAB_CURRENT:
pos = y
break
# center the current tab as much as possible
if pos < height//2:
sorted_tabs = sorted_tabs[:height]
elif nb_tabs - pos <= height//2:
sorted_tabs = sorted_tabs[-height:]
else:
sorted_tabs = sorted_tabs[pos-height//2 : pos+height//2]
asc_sort = (config.get('vertical_tab_list_sort') == 'asc')
for y, tab in enumerate(sorted_tabs):
color = tab.vertical_color
if asc_sort:
y = height - y - 1
self.addstr(y, 0, "%2d" % tab.nb,
to_curses_attr(get_theme().COLOR_VERTICAL_TAB_NUMBER))
self.addstr('.')
if use_nicks:
self.addnstr("%s" % tab.get_nick(), width - 4, to_curses_attr(color))
else:
self.addnstr("%s" % tab.name, width - 4, to_curses_attr(color))
separator = to_curses_attr(get_theme().COLOR_VERTICAL_SEPARATOR)
self._win.attron(separator)
self._win.vline(0, width-1, curses.ACS_VLINE, height)
self._win.attroff(separator)
self._refresh()
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