diff options
Diffstat (limited to 'src/jarabe/journal/entry.py')
| -rw-r--r-- | src/jarabe/journal/entry.py | 82 |
1 files changed, 58 insertions, 24 deletions
diff --git a/src/jarabe/journal/entry.py b/src/jarabe/journal/entry.py index 7347fe1..4b4a1fb 100644 --- a/src/jarabe/journal/entry.py +++ b/src/jarabe/journal/entry.py @@ -21,6 +21,9 @@ import gobject import pango +TEXT_HEIGHT = gtk.EventBox().create_pango_layout('W').get_pixel_size()[1] + + class Entry(gtk.TextView): """One paragraph string entry with additional features @@ -36,6 +39,7 @@ class Entry(gtk.TextView): def __init__(self, **kwargs): self._max_line_count = 1 self._text = None + self._button_pressed = False gobject.GObject.__init__(self, **kwargs) @@ -48,7 +52,9 @@ class Entry(gtk.TextView): self.connect('key-press-event', self.__key_press_event_cb) self.connect('focus-in-event', self.__focus_in_event_cb) self.connect('focus-out-event', self.__focus_out_event_cb) + self.connect('button-press-event', self.__button_press_event_cb) self.connect('button-release-event', self.__button_release_event_cb) + self.props.buffer.connect('changed', self.__buffer_changed_cb) def set_accepts_tab(self, value): # accepts_tab cannot be set by users @@ -74,19 +80,7 @@ class Entry(gtk.TextView): return self._max_line_count def set_max_line_count(self, max_line_count): - max_line_count = max(1, max_line_count) - self._max_line_count = max_line_count - - if max_line_count == 1: - gtk.TextView.set_wrap_mode(self, gtk.WRAP_NONE) - else: - gtk.TextView.set_wrap_mode(self, gtk.WRAP_WORD) - - context = self.get_pango_context() - metrics = context.get_metrics(self.style.font_desc) - line_height = pango.PIXELS(metrics.get_ascent() + \ - metrics.get_descent()) - self.set_size_request(-1, line_height * max_line_count) + self._max_line_count = max(1, max_line_count) max_line_count = gobject.property( getter=get_max_line_count, setter=set_max_line_count) @@ -98,16 +92,31 @@ class Entry(gtk.TextView): self._text = value self.props.buffer.props.text = value if not self.props.has_focus: - self._accept() + self._set_accent_mode() text = gobject.property(getter=get_text, setter=set_text) def do_size_allocate(self, allocation): gtk.TextView.do_size_allocate(self, allocation) if not self.props.has_focus: - self._accept() + self._set_accent_mode() + + def _line_count(self): + iter = self.props.buffer.get_start_iter() + for lines in xrange(self.max_line_count): + if not self.forward_display_line(iter): + break + return lines + 1 + + def _set_edit_mode(self): + if self.max_line_count == 1: + gtk.TextView.set_wrap_mode(self, gtk.WRAP_NONE) + self.set_size_request(-1, TEXT_HEIGHT) + else: + gtk.TextView.set_wrap_mode(self, gtk.WRAP_WORD) + self.set_size_request(-1, TEXT_HEIGHT * self._line_count()) - def _accept(self): + def _set_accent_mode(self): if self._text is None: return @@ -123,7 +132,7 @@ class Entry(gtk.TextView): def last_offset(): iter = buf.get_start_iter() - for __ in xrange(self._max_line_count): + for __ in xrange(self.max_line_count): if not self.forward_display_line(iter): return None return iter.get_offset() @@ -141,31 +150,53 @@ class Entry(gtk.TextView): buf.props.text = buf.props.text[:offset - 3] + '...' accent() + self.set_size_request(-1, TEXT_HEIGHT * self._line_count()) - def __button_release_event_cb(self, widget, event): + def _select(self): buf = self.props.buffer if not buf.get_has_selection(): + self.scroll_to_iter(buf.get_end_iter(), 0, False) buf.select_range(buf.get_end_iter(), buf.get_start_iter()) + + def __buffer_changed_cb(self, buffer): + if self.props.has_focus and self.max_line_count > 1: + __, height = self.get_size_request() + new_height = TEXT_HEIGHT * self._line_count() + if new_height != height: + self.set_size_request(-1, new_height) + self.parent.check_resize() + + return False + + def __button_press_event_cb(self, widget, event): + self._button_pressed = self.props.has_focus or -1 + return False + + def __button_release_event_cb(self, widget, event): + if self._button_pressed == -1: + self._select() + self._button_pressed = False return False def __focus_in_event_cb(self, widget, event): self.props.buffer.props.text = self._text + self._set_edit_mode() + self.parent.check_resize() - if self._max_line_count == 1: - gtk.TextView.set_wrap_mode(self, gtk.WRAP_NONE) - else: - gtk.TextView.set_wrap_mode(self, gtk.WRAP_WORD) + if not self._button_pressed: + self._select() return False def __focus_out_event_cb(self, widget, event): self._text = self.props.buffer.props.text - self._accept() + self._set_accent_mode() + self.parent.check_resize() return False def __key_press_event_cb(self, widget, event): ignore_mask = [gtk.keysyms.Return] - if self._max_line_count == 1: + if self.max_line_count == 1: ignore_mask.extend([gtk.keysyms.Up, gtk.keysyms.Down]) if event.keyval in ignore_mask: @@ -181,4 +212,7 @@ class Entry(gtk.TextView): gtk.main_do_event(key_event) return True + elif event.keyval == gtk.keysyms.Escape: + self.props.buffer.props.text = self._text + return False |