void GscHelpWindow::set_topic(const Glib::ustring& topic)
{
this->selection_callback_enabled = false; // temporarily disable it
// scroll to it
Gtk::TextView* content = this->lookup_widget<Gtk::TextView*>("content_textview");
if (content) {
Glib::RefPtr<Gtk::TextBuffer> buffer = content->get_buffer();
Glib::RefPtr<Gtk::TextMark> mark = buffer->get_mark(topic);
if (mark)
content->scroll_to(mark, 0., 0., 0.);
}
// select it in tree view
Gtk::TreeView* treeview = this->lookup_widget<Gtk::TreeView*>("topics_treeview");
if (treeview && !list_store->children().empty()) {
for (Gtk::TreeIter iter = list_store->children().begin(); iter != list_store->children().end(); ++iter) {
if (iter->get_value(col_topic) == topic) {
selection->select(*iter);
treeview->scroll_to_cell(list_store->get_path(iter), *(treeview->get_column(0)), 0.3, 0.); // about 30% from top
break;
}
}
}
this->selection_callback_enabled = true; // enable it back
}
void TextBoxImpl::append_text(::mforms::TextBox *self, const std::string &text, bool scroll_to_end)
{
TextBoxImpl* cb = self->get_data<TextBoxImpl>();
if ( cb )
{
Gtk::TextView *tv = cb->_text;
if (tv)
{
Glib::RefPtr<Gtk::TextBuffer> buf = tv->get_buffer();
buf->insert(buf->end(), text);
if (scroll_to_end)
{
Gtk::TextIter it = buf->end();
tv->scroll_to(it, 0.3);
}
}
}
}
void MainWindow::add_output(const std::string& contents) {
m_text_buf->set_text(m_text_buf->get_text() + contents);
auto end = m_text_buf->get_iter_at_line(m_text_buf->get_line_count() + 100);
m_textview.scroll_to(end);
}
