void
Gobby::TextTabLabel::on_style_changed(const Glib::RefPtr<Gtk::Style>& prev)
#endif
{
#ifdef USE_GTKMM3
TabLabel::on_style_updated();
#else
TabLabel::on_style_changed(prev);
#endif
static const gunichar dot_chars[] = {
0x270E, /* pencil */
0x26AB, /* medium black circle */
0x25CF, /* black circle */
0x002A, /* asterisk */
0x0000
};
// Find a glyph for the user dots
const gunichar* c;
for(c = dot_chars; *c; ++c)
{
m_dots.set_text(Glib::ustring(1, *c));
if(m_dots.get_layout()->get_unknown_glyphs_count() == 0)
break;
}
m_dot_char = *c;
// Update dots using this char
update_dots();
}
void Gobby::TextTabLabel::on_changed(InfTextUser* author)
{
if(!m_changed)
{
InfSession* session = INF_SESSION(m_view.get_session());
if(inf_session_get_status(session) == INF_SESSION_RUNNING)
set_changed();
}
if(m_folder.get_current_document() != &m_view)
{
// TODO: remove dot if all the user's
// new contributions where undone
if(std::find(m_changed_by.begin(), m_changed_by.end(), author)
== m_changed_by.end())
{
m_changed_by.push_back(UserWatcher(this, author));
update_dots();
}
}
}
Gobby::TextTabLabel::TextTabLabel(Folder& folder, TextSessionView& view):
TabLabel(folder, view, Gtk::Stock::EDIT), m_dot_char(0)
{
update_modified();
update_dots();
m_modified_changed_handle = g_signal_connect_after(
G_OBJECT(view.get_text_buffer()), "modified-changed",
G_CALLBACK(on_modified_changed_static), this);
InfTextBuffer* buffer =
INF_TEXT_BUFFER(
inf_session_get_buffer(
INF_SESSION(view.get_session())));
m_insert_text_handle = g_signal_connect_after(
G_OBJECT(buffer), "text-inserted",
G_CALLBACK(on_text_inserted_static), this);
m_erase_text_handle = g_signal_connect_after(
G_OBJECT(buffer), "text-erased",
G_CALLBACK(on_text_erased_static), this);
m_extra.pack_start(m_dots, Gtk::PACK_SHRINK);
}
void Gobby::TextTabLabel::update_dot_char()
{
static const gunichar dot_chars[] = {
0x270E, /* pencil */
0x26AB, /* medium black circle */
0x25CF, /* black circle */
0x002A, /* asterisk */
0x0000
};
// Find a glyph for the user dots
const gunichar* c;
for(c = dot_chars; *c; ++c)
{
m_dots.set_text(Glib::ustring(1, *c));
if(m_dots.get_layout()->get_unknown_glyphs_count() == 0)
break;
}
m_dot_char = *c;
// Update dots using this char
update_dots();
}
void Gobby::TextTabLabel::on_activate()
{
TabLabel::on_activate();
m_changed_by.clear();
update_dots();
}
