diff options
Diffstat (limited to 'src/windows')
| -rw-r--r-- | src/windows/__init__.py | 2 | ||||
| -rw-r--r-- | src/windows/text_win.py | 262 |
2 files changed, 192 insertions, 72 deletions
diff --git a/src/windows/__init__.py b/src/windows/__init__.py index 9e165201..f9ca7108 100644 --- a/src/windows/__init__.py +++ b/src/windows/__init__.py @@ -15,5 +15,5 @@ from . list import ListWin, ColumnHeaderWin from . misc import VerticalSeparator from . muc import UserList, Topic from . roster_win import RosterWin, ContactInfoWin -from . text_win import TextWin +from . text_win import TextWin, XMLTextWin diff --git a/src/windows/text_win.py b/src/windows/text_win.py index 6fe74f41..380142bb 100644 --- a/src/windows/text_win.py +++ b/src/windows/text_win.py @@ -18,7 +18,7 @@ from config import config from theming import to_curses_attr, get_theme, dump_tuple -class TextWin(Win): +class BaseTextWin(Win): def __init__(self, lines_nb_limit=None): if lines_nb_limit is None: lines_nb_limit = config.get('max_lines_in_memory') @@ -30,19 +30,6 @@ class TextWin(Win): self.lock = False self.lock_buffer = [] - - # the Lines of the highlights in that buffer - self.highlights = [] - # the current HL position in that list NaN means that we’re not on - # an hl. -1 is a valid position (it's before the first hl of the - # list. i.e the separator, in the case where there’s no hl before - # it.) - self.hl_pos = float('nan') - - # Keep track of the number of hl after the separator. - # This is useful to make “go to next highlight“ work after a “move to separator”. - self.nb_of_highlights_after_separator = 0 - self.separator_after = None def toggle_lock(self): @@ -60,6 +47,113 @@ class TextWin(Win): self.built_lines.append(line) self.lock = False + def scroll_up(self, dist=14): + pos = self.pos + self.pos += dist + if self.pos + self.height > len(self.built_lines): + self.pos = len(self.built_lines) - self.height + if self.pos < 0: + self.pos = 0 + return self.pos != pos + + def scroll_down(self, dist=14): + pos = self.pos + self.pos -= dist + if self.pos <= 0: + self.pos = 0 + return self.pos != pos + + def build_new_message(self, message, history=None, clean=True, highlight=False, timestamp=False): + """ + Take one message, build it and add it to the list + Return the number of lines that are built for the given + message. + """ + lines = self.build_message(message, timestamp=timestamp) + if self.lock: + self.lock_buffer.extend(lines) + else: + self.built_lines.extend(lines) + if not lines or not lines[0]: + return 0 + if clean: + while len(self.built_lines) > self.lines_nb_limit: + self.built_lines.pop(0) + return len(lines) + + def build_message(self, message, timestamp=False): + """ + Build a list of lines from a message, without adding it + to a list + """ + pass + + def refresh(self): + pass + + def write_text(self, y, x, txt): + """ + write the text of a line. + """ + self.addstr_colored(txt, y, x) + + def write_time(self, time): + """ + Write the date on the yth line of the window + """ + if time: + self.addstr(time) + self.addstr(' ') + + def resize(self, height, width, y, x, room=None): + if hasattr(self, 'width'): + old_width = self.width + else: + old_width = None + self._resize(height, width, y, x) + if room and self.width != old_width: + self.rebuild_everything(room) + + # reposition the scrolling after resize + # (see #2450) + buf_size = len(self.built_lines) + if buf_size - self.pos < self.height: + self.pos = buf_size - self.height + if self.pos < 0: + self.pos = 0 + + def rebuild_everything(self, room): + self.built_lines = [] + with_timestamps = config.get('show_timestamps') + for message in room.messages: + self.build_new_message(message, clean=False, timestamp=with_timestamps) + if self.separator_after is message: + self.build_new_message(None) + while len(self.built_lines) > self.lines_nb_limit: + self.built_lines.pop(0) + + def __del__(self): + log.debug('** TextWin: deleting %s built lines', (len(self.built_lines))) + del self.built_lines + +class TextWin(BaseTextWin): + def __init__(self, lines_nb_limit=None): + BaseTextWin.__init__(self, lines_nb_limit) + + # the Lines of the highlights in that buffer + self.highlights = [] + # the current HL position in that list NaN means that we’re not on + # an hl. -1 is a valid position (it's before the first hl of the + # list. i.e the separator, in the case where there’s no hl before + # it.) + self.hl_pos = float('nan') + + # Keep track of the number of hl after the separator. + # This is useful to make “go to next highlight“ work after a “move to separator”. + self.nb_of_highlights_after_separator = 0 + + self.separator_after = None + def next_highlight(self): """ Go to the next highlight in the buffer. @@ -130,22 +224,6 @@ class TextWin(Win): if self.pos < 0 or self.pos >= len(self.built_lines): self.pos = 0 - def scroll_up(self, dist=14): - pos = self.pos - self.pos += dist - if self.pos + self.height > len(self.built_lines): - self.pos = len(self.built_lines) - self.height - if self.pos < 0: - self.pos = 0 - return self.pos != pos - - def scroll_down(self, dist=14): - pos = self.pos - self.pos -= dist - if self.pos <= 0: - self.pos = 0 - return self.pos != pos - def scroll_to_separator(self): """ Scroll until separator is centered. If no separator is @@ -343,12 +421,6 @@ class TextWin(Win): self.width, to_curses_attr(get_theme().COLOR_NEW_TEXT_SEPARATOR)) - def write_text(self, y, x, txt): - """ - write the text of a line. - """ - self.addstr_colored(txt, y, x) - def write_ack(self): color = get_theme().COLOR_CHAR_ACK self._win.attron(to_curses_attr(color)) @@ -377,41 +449,6 @@ class TextWin(Win): if highlight and hl_color == "reverse": self._win.attroff(curses.A_REVERSE) - def write_time(self, time): - """ - Write the date on the yth line of the window - """ - if time: - self.addstr(time) - self.addstr(' ') - - def resize(self, height, width, y, x, room=None): - if hasattr(self, 'width'): - old_width = self.width - else: - old_width = None - self._resize(height, width, y, x) - if room and self.width != old_width: - self.rebuild_everything(room) - - # reposition the scrolling after resize - # (see #2450) - buf_size = len(self.built_lines) - if buf_size - self.pos < self.height: - self.pos = buf_size - self.height - if self.pos < 0: - self.pos = 0 - - def rebuild_everything(self, room): - self.built_lines = [] - with_timestamps = config.get('show_timestamps') - for message in room.messages: - self.build_new_message(message, clean=False, timestamp=with_timestamps) - if self.separator_after is message: - self.build_new_message(None) - while len(self.built_lines) > self.lines_nb_limit: - self.built_lines.pop(0) - def modify_message(self, old_id, message): """ Find a message, and replace it with a new one @@ -435,3 +472,86 @@ class TextWin(Win): log.debug('** TextWin: deleting %s built lines', (len(self.built_lines))) del self.built_lines +class XMLTextWin(BaseTextWin): + def __init__(self): + BaseTextWin.__init__(self) + + def refresh(self): + log.debug('Refresh: %s', self.__class__.__name__) + theme = get_theme() + if self.height <= 0: + return + if self.pos == 0: + lines = self.built_lines[-self.height:] + else: + lines = self.built_lines[-self.height-self.pos:-self.pos] + self._win.move(0, 0) + self._win.erase() + for y, line in enumerate(lines): + if line: + msg = line.msg + if line.start_pos == 0: + if msg.nickname == theme.CHAR_XML_OUT: + color = theme.COLOR_XML_OUT + elif msg.nickname == theme.CHAR_XML_IN: + color = theme.COLOR_XML_IN + self.write_time(msg.str_time) + self.write_prefix(msg.nickname, color) + self.addstr(' ') + if y != self.height-1: + self.addstr('\n') + self._win.attrset(0) + for y, line in enumerate(lines): + offset = 0 + # Offset for the timestamp (if any) plus a space after it + offset += len(line.msg.str_time) + # space + offset += 1 + + # Offset for the prefix + offset += poopt.wcswidth(truncate_nick(line.msg.nickname)) + # space + offset += 1 + + self.write_text(y, offset, + line.prepend+line.msg.txt[line.start_pos:line.end_pos]) + if y != self.height-1: + self.addstr('\n') + self._win.attrset(0) + self._refresh() + + def build_message(self, message, timestamp=False): + txt = message.txt + ret = [] + default_color = None + nick = truncate_nick(message.nickname) + offset = 0 + if nick: + offset += poopt.wcswidth(nick) + 1 # + nick + ' ' length + if message.str_time: + offset += 1 + len(message.str_time) + if get_theme().CHAR_TIME_LEFT and message.str_time: + offset += 1 + if get_theme().CHAR_TIME_RIGHT and message.str_time: + offset += 1 + lines = poopt.cut_text(txt, self.width-offset-1) + prepend = default_color if default_color else '' + attrs = [] + for line in lines: + saved = Line(msg=message, start_pos=line[0], end_pos=line[1], prepend=prepend) + attrs = parse_attrs(message.txt[line[0]:line[1]], attrs) + if attrs: + prepend = FORMAT_CHAR + FORMAT_CHAR.join(attrs) + else: + if default_color: + prepend = default_color + else: + prepend = '' + ret.append(saved) + return ret + + def write_prefix(self, nickname, color): + self._win.attron(to_curses_attr(color)) + self.addstr(truncate_nick(nickname)) + self._win.attroff(to_curses_attr(color)) + |