diff -r b055add74b18 -r ce2e67e7bbb8 tuikit/widgets/textbox.py --- a/tuikit/widgets/textbox.py Wed Sep 03 19:14:43 2014 +0200 +++ b/tuikit/widgets/textbox.py Wed Sep 03 19:17:04 2014 +0200 @@ -4,11 +4,7 @@ class TextBox(Widget): - """Multiline text view/edit widget. - - Spot is used for text cursor position. - - """ + """Multiline text view/edit widget.""" def __init__(self, text=''): Widget.__init__(self) @@ -18,8 +14,8 @@ self._lines = [] self.text = text - # Cursor position is same as spot. - # This variable rememberes horizontal position + self._cursor_visible = True + # This variable rememberes horizontal cursor position # for the case when cursor moves to shorter line. self.cursor_column = 0 # selection - line and column of selection start @@ -40,25 +36,20 @@ @property def cur_line(self): - return self._lines[self._spot.y] + return self._lines[self._cursor.y] @cur_line.setter def cur_line(self, value): - self._lines[self._spot.y] = value - - def set_theme(self, theme): - Widget.set_theme(self, theme) - self.color = theme.normal + self._lines[self._cursor.y] = value def draw(self, buffer): exposed = self.exposed(buffer) - with buffer.attr(self.color): + with buffer.attr(self.theme.normal): buffer.fill() end_y = min(len(self._lines), exposed.y + exposed.h) for j in range(exposed.y, end_y): line = self._lines[j] buffer.puts(line, 0, j) - #self.cursor = (self._spot.x, self._spot.y) def keypress_event(self, ev): if ev.keyname and not ev.mods: @@ -96,7 +87,7 @@ def on_mousedown(self, ev): y = ev.wy x = min(ev.wx, len(self._lines[y])) - self._spot.update(x=x, y=y) + self._cursor.update(x=x, y=y) self.redraw() def on_mousewheel(self, ev): @@ -109,110 +100,110 @@ self.redraw() def move_left(self): - if self._spot.x > 0: - self._spot.x -= 1 + if self._cursor.x > 0: + self._cursor.x -= 1 else: - if self._spot.y > 0: - self._spot.y -= 1 - self._spot.x = len(self.cur_line) - self.cursor_column = self._spot.x + if self._cursor.y > 0: + self._cursor.y -= 1 + self._cursor.x = len(self.cur_line) + self.cursor_column = self._cursor.x def move_right(self): - if self._spot.x < len(self.cur_line): - self._spot.x += 1 + if self._cursor.x < len(self.cur_line): + self._cursor.x += 1 else: - if self._spot.y < len(self._lines) - 1: - self._spot.y += 1 - self._spot.x = 0 - self.cursor_column = self._spot.x + if self._cursor.y < len(self._lines) - 1: + self._cursor.y += 1 + self._cursor.x = 0 + self.cursor_column = self._cursor.x def move_home(self): - self._spot.x = 0 - self.cursor_column = self._spot.x + self._cursor.x = 0 + self.cursor_column = self._cursor.x def move_end(self): - self._spot.x = len(self.cur_line) - self.cursor_column = self._spot.x + self._cursor.x = len(self.cur_line) + self.cursor_column = self._cursor.x def move_up(self): - if self._spot.y > 0: - self._spot.y -= 1 - self._update_spot_x() + if self._cursor.y > 0: + self._cursor.y -= 1 + self._update_cursor_x() def move_down(self): - if self._spot.y < len(self._lines) - 1: - self._spot.y += 1 - self._update_spot_x() + if self._cursor.y < len(self._lines) - 1: + self._cursor.y += 1 + self._update_cursor_x() def move_pageup(self): - if self._spot.y >= self.view_height - 1: + if self._cursor.y >= self.view_height - 1: self.emit('scrollreq', - (self.view_height - 1)) - self._spot.y -= self.view_height - 1 + self._cursor.y -= self.view_height - 1 else: - self._spot.y = 0 - self._update_spot_x() + self._cursor.y = 0 + self._update_cursor_x() def move_pagedown(self): - if len(self._lines) - self._spot.y > (self.view_height - 1): + if len(self._lines) - self._cursor.y > (self.view_height - 1): self.emit('scrollreq', (self.view_height - 1)) - self._spot.y += self.view_height - 1 + self._cursor.y += self.view_height - 1 else: - self._spot.y = len(self._lines) - 1 - self._update_spot_x() + self._cursor.y = len(self._lines) - 1 + self._update_cursor_x() def move_top(self): - self._spot.y = 0 - self._update_spot_x() + self._cursor.y = 0 + self._update_cursor_x() def move_bottom(self): - self._spot.y = len(self._lines) - 1 - self._update_spot_x() + self._cursor.y = len(self._lines) - 1 + self._update_cursor_x() def add_char(self, c): ln = self.cur_line - sx = self._spot.x + sx = self._cursor.x self.cur_line = ln[:sx] + c + ln[sx:] self.cursor_column = sx def add_newline(self, move=False): ln = self.cur_line - sx = self._spot.x + sx = self._cursor.x self.cur_line = ln[sx:] - self._lines.insert(self._spot.y, ln[:sx]) - self._default_size.update(h=len(self._lines)) + self._lines.insert(self._cursor.y, ln[:sx]) + self.sizereq.update(h=len(self._lines)) if move: self.move_right() def add_line(self, text): ln = self.cur_line - sx = self._spot.x + sx = self._cursor.x self.cur_line = ln[sx:] - self._lines.insert(self._spot.y, ln[:sx] + text) + self._lines.insert(self._cursor.y, ln[:sx] + text) self.cursor_column = 0 - self._spot.x = 0 - self._spot.y += 1 - w = max(self._default_size.w, len(ln[:sx] + text)) - self._default_size.update(w=w, h=len(self._lines)) + self._cursor.x = 0 + self._cursor.y += 1 + w = max(self.sizereq.w, len(ln[:sx] + text)) + self.sizereq.update(w=w, h=len(self._lines)) def backspace(self): - if self._spot.y > 0 or self._spot.x > 0: + if self._cursor.y > 0 or self._cursor.x > 0: self.move_left() self.del_char() def del_char(self): ln = self.cur_line - sx = self._spot.x + sx = self._cursor.x if sx == len(self.cur_line): - if self._spot.y + 1 < len(self._lines): - self.cur_line += self._lines[self._spot.y+1] - del self._lines[self._spot.y+1] - self._default_size.update(h=len(self._lines)) + if self._cursor.y + 1 < len(self._lines): + self.cur_line += self._lines[self._cursor.y+1] + del self._lines[self._cursor.y+1] + self.sizereq.update(h=len(self._lines)) else: self.cur_line = ln[:sx] + ln[sx+1:] - def _update_spot_x(self): + def _update_cursor_x(self): if self.cursor_column > len(self.cur_line): - self._spot.x = len(self.cur_line) + self._cursor.x = len(self.cur_line) else: - self._spot.x = self.cursor_column + self._cursor.x = self.cursor_column