def _clear_draw(self):
self.lines, self.cols = self._stdscr.getmaxyx()
self.view_width = self.cols
self.pad_height = configuration.max_view_height
self.pad_width = self.nb_views * self.view_width
# curses windows creation
self.titleline = TitleLine(1, self.cols, 0, 0)
self.contentwin = ContentWindow(self.lines - 5, self.cols)
#~ self.statusline = StatusLine(1, self.cols, self.lines-2, 0)
self.statusline = StatusLine(self.lines, self.cols)
self.inputline = InputLine(1, self.cols, self.lines - 1, 0)
self.contentwin.fillFromViews(self.views)
self.statusline.fillFromViewlist(self.positions)
self.inputline.set_prefix(self.curr_view)
def _clear_draw(self): self.lines, self.cols = self._stdscr.getmaxyx() self.view_width = self.cols self.pad_height = configuration.max_view_height self.pad_width = self.nb_views*self.view_width # curses windows creation self.titleline = TitleLine(1, self.cols, 0, 0) self.contentwin = ContentWindow(self.lines-5, self.cols) #~ self.statusline = StatusLine(1, self.cols, self.lines-2, 0) self.statusline = StatusLine(self.lines, self.cols) self.inputline = InputLine(1, self.cols, self.lines-1, 0) self.contentwin.fillFromViews(self.views) self.statusline.fillFromViewlist(self.positions) self.inputline.set_prefix(self.curr_view)
class Display(object):
def __init__(self, stdscr):
self._stdscr = stdscr
#self.lines, self.cols = self._stdscr.getmaxyx()
self.init_colors()
# views
self.views = {
'default': View(0, 0, ""),
}
self.positions = self.views.keys()
self.curr_view = self.positions[0]
self.nb_views = len(self.views)
# screen variables
# self.view_h = curses.LINES-5
#~ self.view_width = curses.COLS
#~ self.pad_height = configuration.max_view_height
#~ self.pad_width = self.nb_views*self.view_width
#~
#~ # curses windows creation
#~ self.titleline = TitleLine()
#~ self.contentwin = ContentWindow()
#~ self.statusline = StatusLine()
#~ self.inputline = InputLine()
#~
#~ self.contentwin.fillFromViews(self.views)
#~ self.statusline.fillFromViewlist(self.positions)
#~ self.inputline.set_prefix(self.curr_view)
self._clear_draw()
def _clear_draw(self):
self.lines, self.cols = self._stdscr.getmaxyx()
self.view_width = self.cols
self.pad_height = configuration.max_view_height
self.pad_width = self.nb_views*self.view_width
# curses windows creation
self.titleline = TitleLine(1, self.cols, 0, 0)
self.contentwin = ContentWindow(self.lines-5, self.cols)
#~ self.statusline = StatusLine(1, self.cols, self.lines-2, 0)
self.statusline = StatusLine(self.lines, self.cols)
self.inputline = InputLine(1, self.cols, self.lines-1, 0)
self.contentwin.fillFromViews(self.views)
self.statusline.fillFromViewlist(self.positions)
self.inputline.set_prefix(self.curr_view)
def init_colors(self):
curses.start_color()
curses.use_default_colors()
self.colorslist = {
"yellow": 3,
"red": 4,
"green": 5,
"cyan": 6,
"magenta": 7,
}
curses.init_pair(1, curses.COLOR_WHITE, -1)
curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(3, curses.COLOR_YELLOW, curses.COLOR_BLUE)
curses.init_pair(4, curses.COLOR_RED, curses.COLOR_BLUE)
curses.init_pair(5, curses.COLOR_GREEN, curses.COLOR_BLUE)
curses.init_pair(6, curses.COLOR_CYAN, curses.COLOR_BLUE)
curses.init_pair(7, curses.COLOR_MAGENTA, curses.COLOR_BLUE)
def resize(self, signum=None, frame=None):
try:
curses.endwin()
except:
pass
self._stdscr = curses.initscr()
self._clear_draw()
#self.titleline.resize()
#self.inputline.refresh()
#self.statusline.refresh()
#self.contentwin.refresh()
self.write("RESIZING [%d, %d]" % self._stdscr.getmaxyx())
#
# view management methods
#
def _getView(self, viewid=None):
"""returns name of a view
if argument 'viewid' is an int, the name of the view at the position is returned
if argument is None or omitted, the name of current view is returned
if argument is a string, just check if the view exists and return the name
"""
if viewid is None:
return self.curr_view
elif isinstance(viewid, int):
if viewid < len(self.positions):
return self.positions[viewid]
else:
raise UnknownView()
elif isinstance(viewid, str):
if viewid in self.views:
return viewid
else:
raise UnknownView()
else:
raise ArgumentError()
def addView(self, name, buffer="", pos=None, switch=True):
"""Add a view to the display.
if pos is none: placed at the end
"""
if name in self.views:
raise Exception("Invalid name")
self.views[name] = View(self.nb_views*curses.COLS, 0, buffer)
self.nb_views = len(self.views)
self.pad_width += self.view_width
self.contentwin.resize_pad(self.pad_width, self.pad_height)
if not pos is None and isinstance(pos, int):
self.positions.insert(pos, name)
else:
self.positions.append(name)
# something cleaner ?
self.contentwin.fillFromViews(self.views)
self.statusline.fillFromViewlist(self.positions)
if(switch):
self.switchToView(name)
def removeView(self, viewid=None):
"""remove view"""
view = self._getView(viewid)
self.positions.remove(view)
self.statusline.fillFromViewlist(self.positions)
def swapViews(self, dest_id, origin_id=None):
"""swap views"""
origin = self.positions.index( self._getView(origin_id) )
dest = self.positions.index( self._getView(dest_id) )
self.positions[origin], self.positions[dest] = self.positions[dest], self.positions[origin],
self.statusline.fillFromViewlist(self.positions)
def switchToView(self, viewid):
"""switch requested view"""
view = self._getView(viewid)
self.inputline.set_prefix(view)
self.contentwin.refresh(self.views[view].x, self.views[view].y)
self.curr_view = view
def first(self):
"""Switch to first view"""
self.switchToView( 0 )
def last(self):
"""Switch to last view"""
self.switchToView( len(self.positions)-1 )
def next(self):
"""switch to next view: manage contentwin as well as status, etc."""
current_id = self.positions.index(self.curr_view)
if current_id != self.nb_views-1:
self.switchToView( current_id + 1 )
else:
# already at last view
# @todo add conf.circular condition
self.first()
def prev(self):
"""switch to previous view"""
current_id = self.positions.index(self.curr_view)
if current_id > 0:
self.switchToView( current_id - 1 )
else:
# @todo add conf.circular condition
self.last()
def setName(self, new_name, viewid=None):
"""change name of the current views, affects views list as well as prefix on input bar"""
view = self._getView(viewid)
if not isinstance(new_name, str):
raise ArgumentError()
if viewid is None:
self.curr_view = new_name
self.views[new_name] = self.views[view]
del self.views[view]
self.positions[ self.positions.index(view) ] = new_name
self.statusline.fillFromViewlist(self.positions)
self.inputline.set_prefix(new_name)
#
# content management methods
#
def clear(self, viewid=None):
"""clear content in targeted view, current if arg is omitted"""
view = self._getView(viewid)
self.views[view].buffer = ""
self.views[view].cursor = 0
self.contentwin.fillFromViews(self.views)
def write(self, content, viewid=None):
"""print content into view, current if arg is omitted"""
view = self._getView(viewid)
self.views[view].buffer = ''.join([self.views[view].buffer, content, '\n'])
for line in content.split('\n'):
self.contentwin.write(self.views[view].cursor, self.views[view].x, line, refresh=False)
self.views[view].cursor += 1
self.contentwin.refresh(self.views[view].x, self.views[view].y)
# others
def set_color(self, color):
view = self._getView(None)
if color in self.colorslist:
self.statusline.set_color(view, curses.color_pair(self.colorslist[color]))
class Display(object):
def __init__(self, stdscr):
self._stdscr = stdscr
#self.lines, self.cols = self._stdscr.getmaxyx()
self.init_colors()
# views
self.views = {
'default': View(0, 0, ""),
}
self.positions = self.views.keys()
self.curr_view = self.positions[0]
self.nb_views = len(self.views)
# screen variables
# self.view_h = curses.LINES-5
#~ self.view_width = curses.COLS
#~ self.pad_height = configuration.max_view_height
#~ self.pad_width = self.nb_views*self.view_width
#~
#~ # curses windows creation
#~ self.titleline = TitleLine()
#~ self.contentwin = ContentWindow()
#~ self.statusline = StatusLine()
#~ self.inputline = InputLine()
#~
#~ self.contentwin.fillFromViews(self.views)
#~ self.statusline.fillFromViewlist(self.positions)
#~ self.inputline.set_prefix(self.curr_view)
self._clear_draw()
def _clear_draw(self):
self.lines, self.cols = self._stdscr.getmaxyx()
self.view_width = self.cols
self.pad_height = configuration.max_view_height
self.pad_width = self.nb_views * self.view_width
# curses windows creation
self.titleline = TitleLine(1, self.cols, 0, 0)
self.contentwin = ContentWindow(self.lines - 5, self.cols)
#~ self.statusline = StatusLine(1, self.cols, self.lines-2, 0)
self.statusline = StatusLine(self.lines, self.cols)
self.inputline = InputLine(1, self.cols, self.lines - 1, 0)
self.contentwin.fillFromViews(self.views)
self.statusline.fillFromViewlist(self.positions)
self.inputline.set_prefix(self.curr_view)
def init_colors(self):
curses.start_color()
curses.use_default_colors()
self.colorslist = {
"yellow": 3,
"red": 4,
"green": 5,
"cyan": 6,
"magenta": 7,
}
curses.init_pair(1, curses.COLOR_WHITE, -1)
curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(3, curses.COLOR_YELLOW, curses.COLOR_BLUE)
curses.init_pair(4, curses.COLOR_RED, curses.COLOR_BLUE)
curses.init_pair(5, curses.COLOR_GREEN, curses.COLOR_BLUE)
curses.init_pair(6, curses.COLOR_CYAN, curses.COLOR_BLUE)
curses.init_pair(7, curses.COLOR_MAGENTA, curses.COLOR_BLUE)
def resize(self, signum=None, frame=None):
try:
curses.endwin()
except:
pass
self._stdscr = curses.initscr()
self._clear_draw()
#self.titleline.resize()
#self.inputline.refresh()
#self.statusline.refresh()
#self.contentwin.refresh()
self.write("RESIZING [%d, %d]" % self._stdscr.getmaxyx())
#
# view management methods
#
def _getView(self, viewid=None):
"""returns name of a view
if argument 'viewid' is an int, the name of the view at the position is returned
if argument is None or omitted, the name of current view is returned
if argument is a string, just check if the view exists and return the name
"""
if viewid is None:
return self.curr_view
elif isinstance(viewid, int):
if viewid < len(self.positions):
return self.positions[viewid]
else:
raise UnknownView()
elif isinstance(viewid, str):
if viewid in self.views:
return viewid
else:
raise UnknownView()
else:
raise ArgumentError()
def addView(self, name, buffer="", pos=None, switch=True):
"""Add a view to the display.
if pos is none: placed at the end
"""
if name in self.views:
raise Exception("Invalid name")
self.views[name] = View(self.nb_views * curses.COLS, 0, buffer)
self.nb_views = len(self.views)
self.pad_width += self.view_width
self.contentwin.resize_pad(self.pad_width, self.pad_height)
if not pos is None and isinstance(pos, int):
self.positions.insert(pos, name)
else:
self.positions.append(name)
# something cleaner ?
self.contentwin.fillFromViews(self.views)
self.statusline.fillFromViewlist(self.positions)
if (switch):
self.switchToView(name)
def removeView(self, viewid=None):
"""remove view"""
view = self._getView(viewid)
self.positions.remove(view)
self.statusline.fillFromViewlist(self.positions)
def swapViews(self, dest_id, origin_id=None):
"""swap views"""
origin = self.positions.index(self._getView(origin_id))
dest = self.positions.index(self._getView(dest_id))
self.positions[origin], self.positions[dest] = self.positions[
dest], self.positions[origin],
self.statusline.fillFromViewlist(self.positions)
def switchToView(self, viewid):
"""switch requested view"""
view = self._getView(viewid)
self.inputline.set_prefix(view)
self.contentwin.refresh(self.views[view].x, self.views[view].y)
self.curr_view = view
def first(self):
"""Switch to first view"""
self.switchToView(0)
def last(self):
"""Switch to last view"""
self.switchToView(len(self.positions) - 1)
def next(self):
"""switch to next view: manage contentwin as well as status, etc."""
current_id = self.positions.index(self.curr_view)
if current_id != self.nb_views - 1:
self.switchToView(current_id + 1)
else:
# already at last view
# @todo add conf.circular condition
self.first()
def prev(self):
"""switch to previous view"""
current_id = self.positions.index(self.curr_view)
if current_id > 0:
self.switchToView(current_id - 1)
else:
# @todo add conf.circular condition
self.last()
def setName(self, new_name, viewid=None):
"""change name of the current views, affects views list as well as prefix on input bar"""
view = self._getView(viewid)
if not isinstance(new_name, str):
raise ArgumentError()
if viewid is None:
self.curr_view = new_name
self.views[new_name] = self.views[view]
del self.views[view]
self.positions[self.positions.index(view)] = new_name
self.statusline.fillFromViewlist(self.positions)
self.inputline.set_prefix(new_name)
#
# content management methods
#
def clear(self, viewid=None):
"""clear content in targeted view, current if arg is omitted"""
view = self._getView(viewid)
self.views[view].buffer = ""
self.views[view].cursor = 0
self.contentwin.fillFromViews(self.views)
def write(self, content, viewid=None):
"""print content into view, current if arg is omitted"""
view = self._getView(viewid)
self.views[view].buffer = ''.join(
[self.views[view].buffer, content, '\n'])
for line in content.split('\n'):
self.contentwin.write(self.views[view].cursor,
self.views[view].x,
line,
refresh=False)
self.views[view].cursor += 1
self.contentwin.refresh(self.views[view].x, self.views[view].y)
# others
def set_color(self, color):
view = self._getView(None)
if color in self.colorslist:
self.statusline.set_color(
view, curses.color_pair(self.colorslist[color]))