Exemplo n.º 1
0
Gobby::StatusBar::MessageHandle
Gobby::StatusBar::add_message(Gobby::StatusBar::MessageType type,
                              const Glib::ustring& message,
                              const Glib::ustring& dialog_message,
                              unsigned int timeout)
{
	if(m_visible_messages >= 12)
	{
		for(MessageHandle iter = m_list.begin();
		    iter != m_list.end();
		    ++iter)
		{
			if(*iter)
			{
				if((*iter)->is_error())
					remove_message(iter);
				else
					// only hide message because whoever
					// installed it is expecting to be
					// able to call remove_message on it
					hide_message(iter);
				break;
			}
		}
	}

	Gtk::HBox* bar = Gtk::manage(new Gtk::HBox);

	Gtk::Image* image = Gtk::manage(new Gtk::Image(
		message_type_to_stock_id(type), Gtk::ICON_SIZE_MENU));
	bar->pack_start(*image, Gtk::PACK_SHRINK);
	image->show();

	Gtk::Label* label = Gtk::manage(
		new Gtk::Label(message, GtkCompat::ALIGN_LEFT));
	label->set_ellipsize(Pango::ELLIPSIZE_END);
	bar->pack_start(*label, Gtk::PACK_EXPAND_WIDGET);
	label->show();

	GtkShadowType shadow_type;
	gtk_widget_style_get(GTK_WIDGET(m_bar_position.gobj()),
	                     "shadow-type", &shadow_type, NULL);
	Gtk::Frame* frame = Gtk::manage(new Gtk::Frame);

	m_list.push_back(0);
	Gobby::StatusBar::MessageHandle iter(--m_list.end());
	sigc::connection timeout_conn;
	if(timeout)
	{
		timeout_conn = Glib::signal_timeout().connect_seconds(
			sigc::bind(
				sigc::bind_return(
					sigc::mem_fun(
						*this,
						&StatusBar::remove_message),
					false),
				iter),
			timeout);
	}
	*iter = new Message(frame, message, dialog_message, timeout_conn);
	++m_visible_messages;

	if(dialog_message.empty())
	{
		frame->add(*bar);
	}
	else
	{
		Gtk::EventBox *eventbox = Gtk::manage(new Gtk::EventBox);
		frame->add(*eventbox);
		eventbox->add(*bar);
		eventbox->signal_button_press_event().connect(
			sigc::bind_return(sigc::bind(
				sigc::mem_fun(
					*this,
					&StatusBar::on_message_clicked),
				iter), false));

		eventbox->show();
	}

	frame->set_shadow_type(static_cast<Gtk::ShadowType>(shadow_type));
	bar->show();

	pack_start(*frame, Gtk::PACK_EXPAND_WIDGET);
	reorder_child(*frame, 0);

	frame->show();

	return iter;
}
Exemplo n.º 2
0
Gobby::StatusBar::MessageHandle
Gobby::StatusBar::add_message(Gobby::StatusBar::MessageType type,
                              const Glib::ustring& message,
                              const Glib::ustring& dialog_message,
                              unsigned int timeout)
{
	if(m_visible_messages >= 12)
	{
		for(MessageHandle iter = m_list.begin();
		    iter != m_list.end();
		    ++iter)
		{
			if(*iter)
			{
				if((*iter)->is_error())
					remove_message(iter);
				else
					// only hide message because whoever
					// installed it is expecting to be
					// able to call remove_message on it
					hide_message(iter);
				break;
			}
		}
	}

	Gtk::Grid* grid = Gtk::manage(new Gtk::Grid());
	grid->set_column_spacing(6);
	grid->set_margin_start(2);
	grid->set_margin_end(2);

	Gtk::Image* image = Gtk::manage(new Gtk::Image);
	image->set_from_icon_name(message_type_to_icon_name(type),
	                          Gtk::ICON_SIZE_MENU);
	grid->attach(*image, 0, 0, 1, 1);
	image->show();

	Gtk::Label* label = Gtk::manage(
		new Gtk::Label(message, Gtk::ALIGN_START));
	label->set_ellipsize(Pango::ELLIPSIZE_END);

	// If we set halign instead, the label will not behave correctly
	// when ellipsized, because then it has always all space around it
	// allocated, and the alignment "jumps" around whin resizing the
	// window due to new characters appearing or disappearing as a result
	// of the ellipsization.
#if GTK_CHECK_VERSION(3, 16, 0)
	gtk_label_set_xalign(label->gobj(), 0.0);
#else
	label->set_alignment(0.0, 0.0);
#endif
	label->show();
	grid->attach(*label, 1, 0, 1, 1);

	Gtk::Frame* frame = Gtk::manage(new Gtk::Frame);

	m_list.push_back(0);
	Gobby::StatusBar::MessageHandle iter(--m_list.end());
	sigc::connection timeout_conn;
	if(timeout)
	{
		timeout_conn = Glib::signal_timeout().connect_seconds(
			sigc::bind(
				sigc::bind_return(
					sigc::mem_fun(
						*this,
						&StatusBar::remove_message),
					false),
				iter),
			timeout);
	}
	*iter = new Message(frame, message, dialog_message, timeout_conn);
	++m_visible_messages;

	if(dialog_message.empty())
	{
		frame->add(*grid);
	}
	else
	{
		Gtk::EventBox *eventbox = Gtk::manage(new Gtk::EventBox);
		frame->add(*eventbox);
		eventbox->add(*grid);
		eventbox->signal_button_press_event().connect(
			sigc::bind_return(sigc::bind(
				sigc::mem_fun(
					*this,
					&StatusBar::on_message_clicked),
				iter), false));

		eventbox->show();
	}

	grid->show();

	// Insert at front
	gtk_grid_attach_next_to(
		gobj(), GTK_WIDGET(frame->gobj()),
		NULL, GTK_POS_LEFT, 1, 1);

	frame->set_halign(Gtk::ALIGN_START);
	frame->set_hexpand(false);
	frame->set_shadow_type(Gtk::SHADOW_NONE);
	frame->show();

	return iter;
}