diff options
Diffstat (limited to 'src/windows/list.py')
| -rw-r--r-- | src/windows/list.py | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/windows/list.py b/src/windows/list.py deleted file mode 100644 index 677df6ff..00000000 --- a/src/windows/list.py +++ /dev/null @@ -1,236 +0,0 @@ -""" -Windows relevant for the listing tabs, not much else -""" - -import logging -log = logging.getLogger(__name__) - -import curses - -from . import Win -from theming import to_curses_attr, get_theme - - -class ListWin(Win): - """ - A list (with no depth, so not for the roster) that can be - scrolled up and down, with one selected line at a time - """ - def __init__(self, columns, with_headers=True): - Win.__init__(self) - self._columns = columns # a dict {'column_name': tuple_index} - self._columns_sizes = {} # a dict {'column_name': size} - self.sorted_by = (None, None) # for example: ('name', '↑') - self.lines = [] # a list of dicts - self._selected_row = 0 - self._starting_pos = 0 # The column number from which we start the refresh - - @property - def pos(self): - if len(self.lines) > self.height: - return len(self.lines) - else: - return 0 - - def empty(self): - """ - emtpy the list and reset some important values as well - """ - self.lines = [] - self._selected_row = 0 - self._starting_pos = 0 - - def resize_columns(self, dic): - """ - Resize the width of the columns - """ - self._columns_sizes = dic - - def sort_by_column(self, col_name, asc=True): - """ - Sort the list by the given column, ascendant or descendant - """ - if not col_name: - return - elif asc: - self.lines.sort(key=lambda x: x[self._columns[col_name]]) - else: - self.lines.sort(key=lambda x: x[self._columns[col_name]], - reverse=True) - self.refresh() - curses.doupdate() - - def add_lines(self, lines): - """ - Append some lines at the end of the list - """ - if not lines: - return - self.lines.extend(lines) - - def set_lines(self, lines): - """ - Set the lines to another list - """ - if not lines: - return - self.lines = lines - - def get_selected_row(self): - """ - Return the tuple representing the selected row - """ - if self._selected_row is not None and self.lines: - return self.lines[self._selected_row] - return None - - def refresh(self): - log.debug('Refresh: %s', self.__class__.__name__) - self._win.erase() - lines = self.lines[self._starting_pos:self._starting_pos+self.height] - for y, line in enumerate(lines): - x = 0 - for col in self._columns.items(): - try: - txt = line[col[1]] or '' - except KeyError: - txt = '' - size = self._columns_sizes[col[0]] - txt += ' ' * (size-len(txt)) - if not txt: - continue - if line is self.lines[self._selected_row]: - self.addstr(y, x, txt[:size], - to_curses_attr(get_theme().COLOR_INFORMATION_BAR)) - else: - self.addstr(y, x, txt[:size]) - x += size - self._refresh() - - def move_cursor_down(self): - """ - Move the cursor Down - """ - if not self.lines: - return - if self._selected_row < len(self.lines) - 1: - self._selected_row += 1 - while self._selected_row >= self._starting_pos + self.height: - self._starting_pos += self.height // 2 - if self._starting_pos < 0: - self._starting_pos = 0 - return True - - def move_cursor_up(self): - """ - Move the cursor Up - """ - if not self.lines: - return - if self._selected_row > 0: - self._selected_row -= 1 - while self._selected_row < self._starting_pos: - self._starting_pos -= self.height // 2 - return True - - def scroll_down(self): - if not self.lines: - return - self._selected_row += self.height - if self._selected_row > len(self.lines) - 1: - self._selected_row = len(self.lines) -1 - while self._selected_row >= self._starting_pos + self.height: - self._starting_pos += self.height // 2 - if self._starting_pos < 0: - self._starting_pos = 0 - return True - - def scroll_up(self): - if not self.lines: - return - self._selected_row -= self.height + 1 - if self._selected_row < 0: - self._selected_row = 0 - while self._selected_row < self._starting_pos: - self._starting_pos -= self.height // 2 - return True - -class ColumnHeaderWin(Win): - """ - A class displaying the column's names - """ - def __init__(self, columns): - Win.__init__(self) - self._columns = columns - self._columns_sizes = {} - self._column_sel = '' - self._column_order = '' - self._column_order_asc = False - - def resize_columns(self, dic): - self._columns_sizes = dic - - def get_columns(self): - return self._columns - - def refresh(self): - log.debug('Refresh: %s', self.__class__.__name__) - self._win.erase() - x = 0 - for col in self._columns: - txt = col - if col in self._column_order: - if self._column_order_asc: - txt += get_theme().CHAR_COLUMN_ASC - else: - txt += get_theme().CHAR_COLUMN_DESC - #⇓⇑↑↓⇧⇩▲▼ - size = self._columns_sizes[col] - txt += ' ' * (size-len(txt)) - if col in self._column_sel: - self.addstr(0, x, txt, to_curses_attr(get_theme().COLOR_COLUMN_HEADER_SEL)) - else: - self.addstr(0, x, txt, to_curses_attr(get_theme().COLOR_COLUMN_HEADER)) - x += size - self._refresh() - - def sel_column(self, dic): - self._column_sel = dic - - def get_sel_column(self): - return self._column_sel - - def set_order(self, order): - self._column_order = self._column_sel - self._column_order_asc = order - - def get_order(self): - if self._column_sel == self._column_order: - return self._column_order_asc - else: - return False - - def sel_column_left(self): - if self._column_sel in self._columns: - index = self._columns.index(self._column_sel) - if index > 1: - index = index -1 - else: - index = 0 - else: - index = 0 - self._column_sel = self._columns[index] - self.refresh() - - def sel_column_right(self): - if self._column_sel in self._columns: - index = self._columns.index(self._column_sel) - if index < len(self._columns)-2: - index = index +1 - else: - index = len(self._columns) -1 - else: - index = len(self._columns) - 1 - self._column_sel = self._columns[index] - self.refresh() - |