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transmission/gtk/FilterBar.cc

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// This file Copyright © 2012-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include "FilterBar.h"
#include "FaviconCache.h" // gtr_get_favicon()
#include "HigWorkarea.h" // GUI_PAD
#include "ListModelAdapter.h"
#include "Session.h" // torrent_cols
#include "Torrent.h"
#include "TorrentFilter.h"
#include "Utils.h"
#include <gdkmm/pixbuf.h>
#include <glibmm/i18n.h>
#include <glibmm/main.h>
#include <glibmm/unicode.h>
#include <glibmm/ustring.h>
#include <gtkmm/cellrendererpixbuf.h>
#include <gtkmm/cellrenderertext.h>
#include <gtkmm/combobox.h>
#include <gtkmm/entry.h>
#include <gtkmm/label.h>
#include <gtkmm/liststore.h>
#include <gtkmm/treemodel.h>
#include <gtkmm/treemodelcolumn.h>
#include <gtkmm/treemodelfilter.h>
#include <gtkmm/treerowreference.h>
#include <gtkmm/treestore.h>
#if GTKMM_CHECK_VERSION(4, 0, 0)
#include <gtkmm/filterlistmodel.h>
#else
#include <gtkmm/treemodelfilter.h>
#endif
#include <fmt/core.h>
#include <algorithm> // std::transform()
#include <array>
#include <memory>
#include <set>
#include <string>
#include <unordered_map>
class FilterBar::Impl
{
using FilterModel = IF_GTKMM4(Gtk::FilterListModel, Gtk::TreeModelFilter);
using TrackerType = TorrentFilter::Tracker;
using ActivityType = TorrentFilter::Activity;
public:
Impl(FilterBar& widget, Glib::RefPtr<Session> const& core);
~Impl();
TR_DISABLE_COPY_MOVE(Impl)
[[nodiscard]] Glib::RefPtr<FilterModel> get_filter_model() const;
private:
template<typename T>
T* get_template_child(char const* name) const;
void activity_combo_box_init(Gtk::ComboBox& combo);
static void render_activity_pixbuf_func(Gtk::CellRendererPixbuf& cell_renderer, Gtk::TreeModel::const_iterator const& iter);
void tracker_combo_box_init(Gtk::ComboBox& combo);
static void render_pixbuf_func(Gtk::CellRendererPixbuf& cell_renderer, Gtk::TreeModel::const_iterator const& iter);
static void render_number_func(Gtk::CellRendererText& cell_renderer, Gtk::TreeModel::const_iterator const& iter);
void update_filter_activity();
void update_filter_tracker();
void update_filter_text();
Glib::RefPtr<Gtk::ListStore> activity_filter_model_new();
bool activity_filter_model_update();
void status_model_update_count(Gtk::TreeModel::iterator const& iter, int n);
bool activity_is_it_a_separator(Gtk::TreeModel::const_iterator const& iter);
Glib::RefPtr<Gtk::TreeStore> tracker_filter_model_new();
bool tracker_filter_model_update();
void tracker_model_update_count(Gtk::TreeModel::iterator const& iter, int n);
bool is_it_a_separator(Gtk::TreeModel::const_iterator const& iter);
void favicon_ready_cb(Glib::RefPtr<Gdk::Pixbuf> const& pixbuf, Gtk::TreeRowReference& reference);
void update_filter_models(Torrent::ChangeFlags changes);
void update_filter_models_idle(Torrent::ChangeFlags changes);
void update_count_label_idle();
bool update_count_label();
static Glib::ustring get_name_from_host(std::string const& host);
static Gtk::CellRendererText* number_renderer_new();
private:
FilterBar& widget_;
Glib::RefPtr<Session> const core_;
Glib::RefPtr<Gtk::ListStore> const activity_model_;
Glib::RefPtr<Gtk::TreeStore> const tracker_model_;
Gtk::ComboBox* activity_ = nullptr;
Gtk::ComboBox* tracker_ = nullptr;
Gtk::Entry* entry_ = nullptr;
Gtk::Label* show_lb_ = nullptr;
Glib::RefPtr<TorrentFilter> filter_ = TorrentFilter::create();
Glib::RefPtr<FilterModel> filter_model_;
#if GTKMM_CHECK_VERSION(4, 0, 0)
sigc::connection filter_model_items_changed_tag_;
#endif
sigc::connection update_count_label_tag_;
sigc::connection update_filter_models_tag_;
sigc::connection update_filter_models_on_add_remove_tag_;
sigc::connection update_filter_models_on_change_tag_;
};
/***
****
**** TRACKERS
****
***/
namespace
{
class TrackerFilterModelColumns : public Gtk::TreeModelColumnRecord
{
public:
TrackerFilterModelColumns() noexcept
{
add(displayname);
add(count);
add(type);
add(sitename);
add(pixbuf);
}
Gtk::TreeModelColumn<Glib::ustring> displayname; /* human-readable name; ie, Legaltorrents */
Gtk::TreeModelColumn<int> count; /* how many matches there are */
Gtk::TreeModelColumn<int> type;
Gtk::TreeModelColumn<Glib::ustring> sitename; // pattern-matching text; see tr_parsed_url.sitename
Gtk::TreeModelColumn<Glib::RefPtr<Gdk::Pixbuf>> pixbuf;
};
TrackerFilterModelColumns const tracker_filter_cols;
} // namespace
/* human-readable name; ie, Legaltorrents */
Glib::ustring FilterBar::Impl::get_name_from_host(std::string const& host)
{
std::string name = host;
if (!name.empty())
{
name.front() = Glib::Ascii::toupper(name.front());
}
return name;
}
void FilterBar::Impl::tracker_model_update_count(Gtk::TreeModel::iterator const& iter, int n)
{
if (n != iter->get_value(tracker_filter_cols.count))
{
iter->set_value(tracker_filter_cols.count, n);
}
}
void FilterBar::Impl::favicon_ready_cb(Glib::RefPtr<Gdk::Pixbuf> const& pixbuf, Gtk::TreeRowReference& reference)
{
if (pixbuf != nullptr)
{
auto const path = reference.get_path();
auto const model = reference.get_model();
if (auto const iter = model->get_iter(path); iter)
{
iter->set_value(tracker_filter_cols.pixbuf, pixbuf);
}
}
}
bool FilterBar::Impl::tracker_filter_model_update()
{
struct site_info
{
int count = 0;
std::string host;
std::string sitename;
bool operator<(site_info const& that) const
{
return sitename < that.sitename;
}
};
auto const torrents_model = core_->get_model();
/* Walk through all the torrents, tallying how many matches there are
* for the various categories. Also make a sorted list of all tracker
* hosts s.t. we can merge it with the existing list */
auto n_torrents = int{ 0 };
auto site_infos = std::unordered_map<std::string /*site*/, site_info>{};
for (auto i = 0U, count = torrents_model->get_n_items(); i < count; ++i)
{
auto const torrent = gtr_ptr_dynamic_cast<Torrent>(torrents_model->get_object(i));
if (torrent == nullptr)
{
continue;
}
auto const& raw_torrent = torrent->get_underlying();
auto torrent_sites_and_hosts = std::map<std::string, std::string>{};
for (size_t j = 0, n = tr_torrentTrackerCount(&raw_torrent); j < n; ++j)
{
auto const view = tr_torrentTracker(&raw_torrent, j);
torrent_sites_and_hosts.try_emplace(std::data(view.sitename), view.host);
}
for (auto const& [sitename, host] : torrent_sites_and_hosts)
{
auto& info = site_infos[sitename];
info.sitename = sitename;
info.host = host;
++info.count;
}
++n_torrents;
}
auto const n_sites = std::size(site_infos);
auto sites_v = std::vector<site_info>(n_sites);
std::transform(std::begin(site_infos), std::end(site_infos), std::begin(sites_v), [](auto const& it) { return it.second; });
std::sort(std::begin(sites_v), std::end(sites_v));
// update the "all" count
auto iter = tracker_model_->children().begin();
if (iter)
{
tracker_model_update_count(iter, n_torrents);
}
// offset past the "All" and the separator
++iter;
++iter;
size_t i = 0;
for (;;)
{
// are we done yet?
bool const new_sites_done = i >= n_sites;
bool const old_sites_done = !iter;
if (new_sites_done && old_sites_done)
{
break;
}
// decide what to do
bool remove_row = false;
bool insert_row = false;
if (new_sites_done)
{
remove_row = true;
}
else if (old_sites_done)
{
insert_row = true;
}
else
{
auto const sitename = iter->get_value(tracker_filter_cols.sitename);
int const cmp = sitename.raw().compare(sites_v.at(i).sitename);
if (cmp < 0)
{
remove_row = true;
}
else if (cmp > 0)
{
insert_row = true;
}
}
// do something
if (remove_row)
{
iter = tracker_model_->erase(iter);
}
else if (insert_row)
{
auto const& site = sites_v.at(i);
auto const add = tracker_model_->insert(iter);
add->set_value(tracker_filter_cols.sitename, Glib::ustring{ site.sitename });
add->set_value(tracker_filter_cols.displayname, get_name_from_host(site.sitename));
add->set_value(tracker_filter_cols.count, site.count);
add->set_value(tracker_filter_cols.type, static_cast<int>(TrackerType::HOST));
auto path = tracker_model_->get_path(add);
gtr_get_favicon(
core_->get_session(),
site.host,
[this, ref = Gtk::TreeRowReference(tracker_model_, path)](auto const& pixbuf) mutable
{ favicon_ready_cb(pixbuf, ref); });
// ++iter;
++i;
}
else // update row
{
tracker_model_update_count(iter, sites_v.at(i).count);
++iter;
++i;
}
}
return false;
}
Glib::RefPtr<Gtk::TreeStore> FilterBar::Impl::tracker_filter_model_new()
{
auto store = Gtk::TreeStore::create(tracker_filter_cols);
auto iter = store->append();
iter->set_value(tracker_filter_cols.displayname, Glib::ustring(_("All")));
iter->set_value(tracker_filter_cols.type, static_cast<int>(TrackerType::ALL));
iter = store->append();
iter->set_value(tracker_filter_cols.type, -1);
return store;
}
bool FilterBar::Impl::is_it_a_separator(Gtk::TreeModel::const_iterator const& iter)
{
return iter->get_value(tracker_filter_cols.type) == -1;
}
void FilterBar::Impl::render_pixbuf_func(Gtk::CellRendererPixbuf& cell_renderer, Gtk::TreeModel::const_iterator const& iter)
{
cell_renderer.property_width() = TrackerType{ iter->get_value(tracker_filter_cols.type) } == TrackerType::HOST ? 20 : 0;
}
void FilterBar::Impl::render_number_func(Gtk::CellRendererText& cell_renderer, Gtk::TreeModel::const_iterator const& iter)
{
auto const count = iter->get_value(tracker_filter_cols.count);
cell_renderer.property_text() = count >= 0 ? fmt::format("{:L}", count) : "";
}
Gtk::CellRendererText* FilterBar::Impl::number_renderer_new()
{
auto* r = Gtk::make_managed<Gtk::CellRendererText>();
r->property_alignment() = TR_PANGO_ALIGNMENT(RIGHT);
r->property_weight() = TR_PANGO_WEIGHT(ULTRALIGHT);
r->property_xalign() = 1.0;
r->property_xpad() = GUI_PAD;
return r;
}
void FilterBar::Impl::tracker_combo_box_init(Gtk::ComboBox& combo)
{
combo.set_model(tracker_model_);
combo.set_row_separator_func(sigc::hide<0>(sigc::mem_fun(*this, &Impl::is_it_a_separator)));
combo.set_active(0);
{
auto* r = Gtk::make_managed<Gtk::CellRendererPixbuf>();
combo.pack_start(*r, false);
combo.set_cell_data_func(*r, [r](auto const& iter) { render_pixbuf_func(*r, iter); });
combo.add_attribute(r->property_pixbuf(), tracker_filter_cols.pixbuf);
}
{
auto* r = Gtk::make_managed<Gtk::CellRendererText>();
combo.pack_start(*r, false);
combo.add_attribute(r->property_text(), tracker_filter_cols.displayname);
}
{
auto* r = number_renderer_new();
combo.pack_end(*r, true);
combo.set_cell_data_func(*r, [r](auto const& iter) { render_number_func(*r, iter); });
}
}
namespace
{
/***
****
**** ACTIVITY
****
***/
class ActivityFilterModelColumns : public Gtk::TreeModelColumnRecord
{
public:
ActivityFilterModelColumns() noexcept
{
add(name);
add(count);
add(type);
add(icon_name);
}
Gtk::TreeModelColumn<Glib::ustring> name;
Gtk::TreeModelColumn<int> count;
Gtk::TreeModelColumn<int> type;
Gtk::TreeModelColumn<Glib::ustring> icon_name;
};
ActivityFilterModelColumns const activity_filter_cols;
} // namespace
bool FilterBar::Impl::activity_is_it_a_separator(Gtk::TreeModel::const_iterator const& iter)
{
return iter->get_value(activity_filter_cols.type) == -1;
}
void FilterBar::Impl::status_model_update_count(Gtk::TreeModel::iterator const& iter, int n)
{
if (n != iter->get_value(activity_filter_cols.count))
{
iter->set_value(activity_filter_cols.count, n);
}
}
bool FilterBar::Impl::activity_filter_model_update()
{
auto const torrents_model = core_->get_model();
for (auto& row : activity_model_->children())
{
auto const type = row.get_value(activity_filter_cols.type);
if (type == -1)
{
continue;
}
auto hits = 0;
for (auto i = 0U, count = torrents_model->get_n_items(); i < count; ++i)
{
auto const torrent = gtr_ptr_dynamic_cast<Torrent>(torrents_model->get_object(i));
if (torrent != nullptr && TorrentFilter::match_activity(*torrent.get(), static_cast<ActivityType>(type)))
{
++hits;
}
}
status_model_update_count(TR_GTK_TREE_MODEL_CHILD_ITER(row), hits);
}
return false;
}
Glib::RefPtr<Gtk::ListStore> FilterBar::Impl::activity_filter_model_new()
{
struct FilterTypeInfo
{
ActivityType type;
char const* context;
char const* name;
char const* icon_name;
};
static auto constexpr types = std::array<FilterTypeInfo, 9>({ {
{ ActivityType::ALL, nullptr, N_("All"), nullptr },
{ ActivityType{ -1 }, nullptr, nullptr, nullptr },
{ ActivityType::ACTIVE, nullptr, N_("Active"), "system-run" },
{ ActivityType::DOWNLOADING, "Verb", NC_("Verb", "Downloading"), "network-receive" },
{ ActivityType::SEEDING, "Verb", NC_("Verb", "Seeding"), "network-transmit" },
{ ActivityType::PAUSED, nullptr, N_("Paused"), "media-playback-pause" },
{ ActivityType::FINISHED, nullptr, N_("Finished"), "media-playback-stop" },
{ ActivityType::VERIFYING, "Verb", NC_("Verb", "Verifying"), "view-refresh" },
{ ActivityType::ERROR, nullptr, N_("Error"), "dialog-error" },
} });
auto store = Gtk::ListStore::create(activity_filter_cols);
for (auto const& type : types)
{
auto const name = type.name != nullptr ?
Glib::ustring(type.context != nullptr ? g_dpgettext2(nullptr, type.context, type.name) : _(type.name)) :
Glib::ustring();
auto const iter = store->append();
iter->set_value(activity_filter_cols.name, name);
iter->set_value(activity_filter_cols.type, static_cast<int>(type.type));
iter->set_value(activity_filter_cols.icon_name, Glib::ustring(type.icon_name != nullptr ? type.icon_name : ""));
}
return store;
}
void FilterBar::Impl::render_activity_pixbuf_func(
Gtk::CellRendererPixbuf& cell_renderer,
Gtk::TreeModel::const_iterator const& iter)
{
auto const type = ActivityType{ iter->get_value(activity_filter_cols.type) };
cell_renderer.property_width() = type == ActivityType::ALL ? 0 : 20;
cell_renderer.property_ypad() = type == ActivityType::ALL ? 0 : 2;
}
void FilterBar::Impl::activity_combo_box_init(Gtk::ComboBox& combo)
{
combo.set_model(activity_model_);
combo.set_row_separator_func(sigc::hide<0>(sigc::mem_fun(*this, &Impl::activity_is_it_a_separator)));
combo.set_active(0);
{
auto* r = Gtk::make_managed<Gtk::CellRendererPixbuf>();
combo.pack_start(*r, false);
combo.add_attribute(r->property_icon_name(), activity_filter_cols.icon_name);
combo.set_cell_data_func(*r, [r](auto const& iter) { render_activity_pixbuf_func(*r, iter); });
}
{
auto* r = Gtk::make_managed<Gtk::CellRendererText>();
combo.pack_start(*r, true);
combo.add_attribute(r->property_text(), activity_filter_cols.name);
}
{
auto* r = number_renderer_new();
combo.pack_end(*r, true);
combo.set_cell_data_func(*r, [r](auto const& iter) { render_number_func(*r, iter); });
}
}
void FilterBar::Impl::update_filter_text()
{
filter_->set_text(entry_->get_text());
}
void FilterBar::Impl::update_filter_activity()
{
/* set active_activity_type_ from the activity combobox */
if (auto const iter = activity_->get_active(); iter)
{
filter_->set_activity(ActivityType{ iter->get_value(activity_filter_cols.type) });
}
else
{
filter_->set_activity(ActivityType::ALL);
}
}
void FilterBar::Impl::update_filter_tracker()
{
/* set the active tracker type & host from the tracker combobox */
if (auto const iter = tracker_->get_active(); iter)
{
filter_->set_tracker(
static_cast<TrackerType>(iter->get_value(tracker_filter_cols.type)),
iter->get_value(tracker_filter_cols.sitename));
}
else
{
filter_->set_tracker(TrackerType::ALL, {});
}
}
bool FilterBar::Impl::update_count_label()
{
/* get the visible count */
auto const visibleCount = static_cast<int>(filter_model_->IF_GTKMM4(get_n_items(), children().size()));
/* get the tracker count */
int trackerCount = 0;
if (auto const iter = tracker_->get_active(); iter)
{
trackerCount = iter->get_value(tracker_filter_cols.count);
}
/* get the activity count */
int activityCount = 0;
if (auto const iter = activity_->get_active(); iter)
{
activityCount = iter->get_value(activity_filter_cols.count);
}
/* set the text */
show_lb_->set_markup_with_mnemonic(
visibleCount == std::min(activityCount, trackerCount) ?
_("_Show:") :
fmt::format(_("_Show {count:L} of:"), fmt::arg("count", visibleCount)));
return false;
}
void FilterBar::Impl::update_count_label_idle()
{
if (!update_count_label_tag_.connected())
{
update_count_label_tag_ = Glib::signal_idle().connect(sigc::mem_fun(*this, &Impl::update_count_label));
}
}
void FilterBar::Impl::update_filter_models(Torrent::ChangeFlags changes)
{
static auto constexpr activity_flags = Torrent::ChangeFlag::ACTIVE_PEERS_DOWN | Torrent::ChangeFlag::ACTIVE_PEERS_UP |
Torrent::ChangeFlag::ACTIVE | Torrent::ChangeFlag::ACTIVITY | Torrent::ChangeFlag::ERROR_CODE |
Torrent::ChangeFlag::FINISHED;
static auto constexpr tracker_flags = Torrent::ChangeFlag::TRACKERS;
if (changes.test(activity_flags))
{
activity_filter_model_update();
}
if (changes.test(tracker_flags))
{
tracker_filter_model_update();
}
filter_->update(changes);
}
void FilterBar::Impl::update_filter_models_idle(Torrent::ChangeFlags changes)
{
if (!update_filter_models_tag_.connected())
{
update_filter_models_tag_ = Glib::signal_idle().connect(
[this, changes]()
{
update_filter_models(changes);
return false;
});
}
}
/***
****
***/
FilterBarExtraInit::FilterBarExtraInit()
: ExtraClassInit(&FilterBarExtraInit::class_init, nullptr, &FilterBarExtraInit::instance_init)
{
}
void FilterBarExtraInit::class_init(void* klass, void* /*user_data*/)
{
auto* const widget_klass = GTK_WIDGET_CLASS(klass);
gtk_widget_class_set_template_from_resource(widget_klass, gtr_get_full_resource_path("FilterBar.ui").c_str());
gtk_widget_class_bind_template_child_full(widget_klass, "activity_combo", FALSE, 0);
gtk_widget_class_bind_template_child_full(widget_klass, "tracker_combo", FALSE, 0);
gtk_widget_class_bind_template_child_full(widget_klass, "text_entry", FALSE, 0);
gtk_widget_class_bind_template_child_full(widget_klass, "show_label", FALSE, 0);
}
void FilterBarExtraInit::instance_init(GTypeInstance* instance, void* /*klass*/)
{
gtk_widget_init_template(GTK_WIDGET(instance));
}
/***
****
***/
FilterBar::FilterBar()
: Glib::ObjectBase(typeid(FilterBar))
{
}
FilterBar::FilterBar(
BaseObjectType* cast_item,
Glib::RefPtr<Gtk::Builder> const& /*builder*/,
Glib::RefPtr<Session> const& core)
: Glib::ObjectBase(typeid(FilterBar))
, Gtk::Box(cast_item)
, impl_(std::make_unique<Impl>(*this, core))
{
}
FilterBar::~FilterBar() = default;
FilterBar::Impl::Impl(FilterBar& widget, Glib::RefPtr<Session> const& core)
: widget_(widget)
, core_(core)
, activity_model_(activity_filter_model_new())
, tracker_model_(tracker_filter_model_new())
, activity_(get_template_child<Gtk::ComboBox>("activity_combo"))
, tracker_(get_template_child<Gtk::ComboBox>("tracker_combo"))
, entry_(get_template_child<Gtk::Entry>("text_entry"))
, show_lb_(get_template_child<Gtk::Label>("show_label"))
{
update_filter_models_on_add_remove_tag_ = core_->get_model()->signal_items_changed().connect(
[this](guint /*position*/, guint /*removed*/, guint /*added*/) { update_filter_models_idle(~Torrent::ChangeFlags()); });
update_filter_models_on_change_tag_ = core_->signal_torrents_changed().connect(
sigc::hide<0>(sigc::mem_fun(*this, &Impl::update_filter_models_idle)));
activity_filter_model_update();
tracker_filter_model_update();
activity_combo_box_init(*activity_);
tracker_combo_box_init(*tracker_);
#if GTKMM_CHECK_VERSION(4, 0, 0)
filter_model_ = Gtk::FilterListModel::create(core_->get_sorted_model(), filter_);
filter_model_items_changed_tag_ = filter_model_->signal_items_changed().connect(
[this](guint /*position*/, guint /*removed*/, guint /*added*/) { update_count_label_idle(); });
#else
static auto const& self_col = Torrent::get_columns().self;
auto const filter_func = [this](FilterModel::const_iterator const& iter)
{
return filter_->match(*iter->get_value(self_col));
};
filter_model_ = Gtk::TreeModelFilter::create(core_->get_sorted_model());
filter_model_->set_visible_func(filter_func);
filter_->signal_changed().connect([this]() { filter_model_->refilter(); });
#endif
tracker_->signal_changed().connect(sigc::mem_fun(*this, &Impl::update_filter_tracker));
activity_->signal_changed().connect(sigc::mem_fun(*this, &Impl::update_filter_activity));
#if GTKMM_CHECK_VERSION(4, 0, 0)
entry_->signal_icon_release().connect([this](auto /*icon_position*/) { entry_->set_text({}); });
#else
entry_->signal_icon_release().connect([this](auto /*icon_position*/, auto const* /*event*/) { entry_->set_text({}); });
#endif
entry_->signal_changed().connect(sigc::mem_fun(*this, &Impl::update_filter_text));
}
FilterBar::Impl::~Impl()
{
update_filter_models_on_change_tag_.disconnect();
update_filter_models_on_add_remove_tag_.disconnect();
update_filter_models_tag_.disconnect();
update_count_label_tag_.disconnect();
#if GTKMM_CHECK_VERSION(4, 0, 0)
filter_model_items_changed_tag_.disconnect();
#endif
}
Glib::RefPtr<FilterBar::Model> FilterBar::get_filter_model() const
{
return impl_->get_filter_model();
}
Glib::RefPtr<FilterBar::Impl::FilterModel> FilterBar::Impl::get_filter_model() const
{
return filter_model_;
}
template<typename T>
T* FilterBar::Impl::get_template_child(char const* name) const
{
auto full_type_name = std::string("gtkmm__CustomObject_");
Glib::append_canonical_typename(full_type_name, typeid(FilterBar).name());
return Glib::wrap(G_TYPE_CHECK_INSTANCE_CAST(
gtk_widget_get_template_child(GTK_WIDGET(widget_.gobj()), g_type_from_name(full_type_name.c_str()), name),
T::get_base_type(),
typename T::BaseObjectType));
}
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