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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 <algorithm> // std::transform()
#include <memory>
#include <set>
#include <string>
#include <unordered_map>
#include <glibmm.h>
#include <glibmm/i18n.h>
#include <fmt/core.h>
#include "FaviconCache.h" // gtr_get_favicon()
#include "FilterBar.h"
#include "HigWorkarea.h" // GUI_PAD
#include "Session.h" // torrent_cols
#include "Utils.h"
namespace
{
auto const DIRTY_KEY = Glib::Quark("tr-filter-dirty-key");
auto const SESSION_KEY = Glib::Quark("tr-session-key");
auto const TORRENT_MODEL_KEY = Glib::Quark("tr-filter-torrent-model-key");
} // namespace
class FilterBar::Impl
{
public:
Impl(FilterBar& widget, tr_session* session, Glib::RefPtr<Gtk::TreeModel> const& torrent_model);
~Impl();
TR_DISABLE_COPY_MOVE(Impl)
Glib::RefPtr<Gtk::TreeModel> get_filter_model() const;
private:
template<typename T>
T* get_template_child(char const* name) const;
void activity_combo_box_init(Gtk::ComboBox* combo, Glib::RefPtr<Gtk::TreeModel> const& tmodel);
void tracker_combo_box_init(Gtk::ComboBox* combo, Glib::RefPtr<Gtk::TreeModel> const& tmodel);
void update_count_label_idle();
bool is_row_visible(Gtk::TreeModel::const_iterator const& iter);
void selection_changed_cb();
bool update_count_label();
void filter_entry_changed();
private:
FilterBar& widget_;
Gtk::ComboBox* activity_ = nullptr;
Gtk::ComboBox* tracker_ = nullptr;
Gtk::Entry* entry_ = nullptr;
Gtk::Label* show_lb_ = nullptr;
Glib::RefPtr<Gtk::TreeModelFilter> filter_model_;
int active_activity_type_ = 0;
int active_tracker_type_ = 0;
Glib::ustring active_tracker_sitename_;
sigc::connection activity_model_row_changed_tag_;
sigc::connection activity_model_row_inserted_tag_;
sigc::connection activity_model_row_deleted_cb_tag_;
sigc::connection torrent_model_row_changed_tag_;
sigc::connection torrent_model_row_inserted_tag_;
sigc::connection torrent_model_row_deleted_cb_tag_;
sigc::connection filter_model_row_deleted_tag_;
sigc::connection filter_model_row_inserted_tag_;
sigc::connection update_count_label_tag_;
Glib::ustring filter_text_;
};
/***
****
**** TRACKERS
****
***/
namespace
{
enum
{
TRACKER_FILTER_TYPE_ALL,
TRACKER_FILTER_TYPE_HOST,
TRACKER_FILTER_TYPE_SEPARATOR,
};
class TrackerFilterModelColumns : public Gtk::TreeModelColumnRecord
{
public:
TrackerFilterModelColumns()
{
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;
/* human-readable name; ie, Legaltorrents */
Glib::ustring 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 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 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 tracker_filter_model_update(Glib::RefPtr<Gtk::TreeStore> const& tracker_model)
{
tracker_model->steal_data(DIRTY_KEY);
struct site_info
{
int count = 0;
std::string host;
std::string sitename;
bool operator<(site_info const& that) const
{
return sitename < that.sitename;
}
};
/* 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>{};
auto* tmodel = static_cast<Gtk::TreeModel*>(tracker_model->get_data(TORRENT_MODEL_KEY));
for (auto const& row : tmodel->children())
{
auto const* tor = static_cast<tr_torrent const*>(row.get_value(torrent_cols.torrent));
auto torrent_sites_and_hosts = std::map<std::string, std::string>{};
for (size_t i = 0, n = tr_torrentTrackerCount(tor); i < n; ++i)
{
auto const view = tr_torrentTracker(tor, i);
torrent_sites_and_hosts.try_emplace(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* session = static_cast<tr_session*>(tracker_model->get_data(SESSION_KEY));
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>(TRACKER_FILTER_TYPE_HOST));
auto path = tracker_model->get_path(add);
gtr_get_favicon(
session,
site.host,
[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> tracker_filter_model_new(Glib::RefPtr<Gtk::TreeModel> const& tmodel)
{
auto const 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>(TRACKER_FILTER_TYPE_ALL));
iter = store->append();
iter->set_value(tracker_filter_cols.type, static_cast<int>(TRACKER_FILTER_TYPE_SEPARATOR));
store->set_data(TORRENT_MODEL_KEY, tmodel.get());
tracker_filter_model_update(store);
return store;
}
bool is_it_a_separator(Glib::RefPtr<Gtk::TreeModel> const& /*model*/, Gtk::TreeModel::const_iterator const& iter)
{
return iter->get_value(tracker_filter_cols.type) == TRACKER_FILTER_TYPE_SEPARATOR;
}
void tracker_model_update_idle(Glib::RefPtr<Gtk::TreeStore> const& tracker_model)
{
bool const pending = tracker_model->get_data(DIRTY_KEY) != nullptr;
if (!pending)
{
tracker_model->set_data(DIRTY_KEY, GINT_TO_POINTER(1));
Glib::signal_idle().connect([tracker_model]() { return tracker_filter_model_update(tracker_model); });
}
}
void render_pixbuf_func(Gtk::CellRendererPixbuf* cell_renderer, Gtk::TreeModel::const_iterator const& iter)
{
cell_renderer->property_width() = (iter->get_value(tracker_filter_cols.type) == TRACKER_FILTER_TYPE_HOST) ? 20 : 0;
}
void 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* 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;
}
} // namespace
void FilterBar::Impl::tracker_combo_box_init(Gtk::ComboBox* combo, Glib::RefPtr<Gtk::TreeModel> const& tmodel)
{
/* create the tracker combobox */
auto const cat_model = tracker_filter_model_new(tmodel);
combo->set_model(cat_model);
combo->set_row_separator_func(&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); });
}
torrent_model_row_changed_tag_ = tmodel->signal_row_changed().connect(
[cat_model](auto const& /*path*/, auto const& /*iter*/) { tracker_model_update_idle(cat_model); });
torrent_model_row_inserted_tag_ = tmodel->signal_row_inserted().connect(
[cat_model](auto const& /*path*/, auto const& /*iter*/) { tracker_model_update_idle(cat_model); });
torrent_model_row_deleted_cb_tag_ = tmodel->signal_row_deleted().connect( //
[cat_model](auto const& /*path*/) { tracker_model_update_idle(cat_model); });
}
namespace
{
bool test_tracker(tr_torrent const* tor, int active_tracker_type, Glib::ustring const& host)
{
if (active_tracker_type != TRACKER_FILTER_TYPE_HOST)
{
return true;
}
for (size_t i = 0, n = tr_torrentTrackerCount(tor); i < n; ++i)
{
if (tr_torrentTracker(tor, i).sitename == host)
{
return true;
}
}
return false;
}
/***
****
**** ACTIVITY
****
***/
enum
{
ACTIVITY_FILTER_ALL,
ACTIVITY_FILTER_DOWNLOADING,
ACTIVITY_FILTER_SEEDING,
ACTIVITY_FILTER_ACTIVE,
ACTIVITY_FILTER_PAUSED,
ACTIVITY_FILTER_FINISHED,
ACTIVITY_FILTER_VERIFYING,
ACTIVITY_FILTER_ERROR,
ACTIVITY_FILTER_SEPARATOR
};
class ActivityFilterModelColumns : public Gtk::TreeModelColumnRecord
{
public:
ActivityFilterModelColumns()
{
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;
bool activity_is_it_a_separator(Glib::RefPtr<Gtk::TreeModel> const& /*model*/, Gtk::TreeModel::const_iterator const& iter)
{
return iter->get_value(activity_filter_cols.type) == ACTIVITY_FILTER_SEPARATOR;
}
bool test_torrent_activity(tr_torrent* tor, int type)
{
auto const* st = tr_torrentStatCached(tor);
switch (type)
{
case ACTIVITY_FILTER_DOWNLOADING:
return st->activity == TR_STATUS_DOWNLOAD || st->activity == TR_STATUS_DOWNLOAD_WAIT;
case ACTIVITY_FILTER_SEEDING:
return st->activity == TR_STATUS_SEED || st->activity == TR_STATUS_SEED_WAIT;
case ACTIVITY_FILTER_ACTIVE:
return st->peersSendingToUs > 0 || st->peersGettingFromUs > 0 || st->webseedsSendingToUs > 0 ||
st->activity == TR_STATUS_CHECK;
case ACTIVITY_FILTER_PAUSED:
return st->activity == TR_STATUS_STOPPED;
case ACTIVITY_FILTER_FINISHED:
return st->finished == true;
case ACTIVITY_FILTER_VERIFYING:
return st->activity == TR_STATUS_CHECK || st->activity == TR_STATUS_CHECK_WAIT;
case ACTIVITY_FILTER_ERROR:
return st->error != 0;
default: /* ACTIVITY_FILTER_ALL */
return true;
}
}
void 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 activity_filter_model_update(Glib::RefPtr<Gtk::ListStore> const& activity_model)
{
auto* tmodel = static_cast<Gtk::TreeModel*>(activity_model->get_data(TORRENT_MODEL_KEY));
activity_model->steal_data(DIRTY_KEY);
for (auto& row : activity_model->children())
{
auto const type = row.get_value(activity_filter_cols.type);
auto hits = 0;
for (auto const& torrent_row : tmodel->children())
{
if (test_torrent_activity(static_cast<tr_torrent*>(torrent_row.get_value(torrent_cols.torrent)), type))
{
++hits;
}
}
status_model_update_count(TR_GTK_TREE_MODEL_CHILD_ITER(row), hits);
}
return false;
}
Glib::RefPtr<Gtk::ListStore> activity_filter_model_new(Glib::RefPtr<Gtk::TreeModel> const& tmodel)
{
static struct
{
int type;
char const* context;
char const* name;
Glib::ustring icon_name;
} const types[] = {
{ ACTIVITY_FILTER_ALL, nullptr, N_("All"), {} },
{ ACTIVITY_FILTER_SEPARATOR, nullptr, nullptr, {} },
{ ACTIVITY_FILTER_ACTIVE, nullptr, N_("Active"), "system-run" },
{ ACTIVITY_FILTER_DOWNLOADING, "Verb", NC_("Verb", "Downloading"), "network-receive" },
{ ACTIVITY_FILTER_SEEDING, "Verb", NC_("Verb", "Seeding"), "network-transmit" },
{ ACTIVITY_FILTER_PAUSED, nullptr, N_("Paused"), "media-playback-pause" },
{ ACTIVITY_FILTER_FINISHED, nullptr, N_("Finished"), "media-playback-stop" },
{ ACTIVITY_FILTER_VERIFYING, "Verb", NC_("Verb", "Verifying"), "view-refresh" },
{ ACTIVITY_FILTER_ERROR, nullptr, N_("Error"), "dialog-error" },
};
auto const 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, type.type);
iter->set_value(activity_filter_cols.icon_name, type.icon_name);
}
store->set_data(TORRENT_MODEL_KEY, tmodel.get());
activity_filter_model_update(store);
return store;
}
void render_activity_pixbuf_func(Gtk::CellRendererPixbuf* cell_renderer, Gtk::TreeModel::const_iterator const& iter)
{
auto const type = iter->get_value(activity_filter_cols.type);
cell_renderer->property_width() = type == ACTIVITY_FILTER_ALL ? 0 : 20;
cell_renderer->property_ypad() = type == ACTIVITY_FILTER_ALL ? 0 : 2;
}
void activity_model_update_idle(Glib::RefPtr<Gtk::ListStore> const& activity_model)
{
bool const pending = activity_model->get_data(DIRTY_KEY) != nullptr;
if (!pending)
{
activity_model->set_data(DIRTY_KEY, GINT_TO_POINTER(1));
Glib::signal_idle().connect([activity_model]() { return activity_filter_model_update(activity_model); });
}
}
} // namespace
void FilterBar::Impl::activity_combo_box_init(Gtk::ComboBox* combo, Glib::RefPtr<Gtk::TreeModel> const& tmodel)
{
auto const activity_model = activity_filter_model_new(tmodel);
combo->set_model(activity_model);
combo->set_row_separator_func(&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); });
}
activity_model_row_changed_tag_ = tmodel->signal_row_changed().connect(
[activity_model](auto const& /*path*/, auto const& /*iter*/) { activity_model_update_idle(activity_model); });
activity_model_row_inserted_tag_ = tmodel->signal_row_inserted().connect(
[activity_model](auto const& /*path*/, auto const& /*iter*/) { activity_model_update_idle(activity_model); });
activity_model_row_deleted_cb_tag_ = tmodel->signal_row_deleted().connect( //
[activity_model](auto const& /*path*/) { activity_model_update_idle(activity_model); });
}
/****
*****
***** ENTRY FIELD
*****
****/
namespace
{
bool testText(tr_torrent const* tor, Glib::ustring const& key)
{
bool ret = false;
if (key.empty())
{
ret = true;
}
else
{
/* test the torrent name... */
ret = Glib::ustring(tr_torrentName(tor)).casefold().find(key) != Glib::ustring::npos;
/* test the files... */
for (tr_file_index_t i = 0, n = tr_torrentFileCount(tor); i < n && !ret; ++i)
{
ret = Glib::ustring(tr_torrentFile(tor, i).name).casefold().find(key) != Glib::ustring::npos;
}
}
return ret;
}
} // namespace
void FilterBar::Impl::filter_entry_changed()
{
filter_text_ = gtr_str_strip(entry_->get_text().casefold());
filter_model_->refilter();
}
/*****
******
******
******
*****/
bool FilterBar::Impl::is_row_visible(Gtk::TreeModel::const_iterator const& iter)
{
auto* tor = static_cast<tr_torrent*>(iter->get_value(torrent_cols.torrent));
return tor != nullptr && test_tracker(tor, active_tracker_type_, active_tracker_sitename_) &&
test_torrent_activity(tor, active_activity_type_) && testText(tor, filter_text_);
}
void FilterBar::Impl::selection_changed_cb()
{
/* set active_activity_type_ from the activity combobox */
if (auto const iter = activity_->get_active(); iter)
{
active_activity_type_ = iter->get_value(activity_filter_cols.type);
}
else
{
active_activity_type_ = ACTIVITY_FILTER_ALL;
}
/* set the active tracker type & host from the tracker combobox */
if (auto const iter = tracker_->get_active(); iter)
{
active_tracker_type_ = iter->get_value(tracker_filter_cols.type);
active_tracker_sitename_ = iter->get_value(tracker_filter_cols.sitename);
}
else
{
active_tracker_type_ = TRACKER_FILTER_TYPE_ALL;
active_tracker_sitename_.clear();
}
/* refilter */
filter_model_->refilter();
}
/***
****
***/
bool FilterBar::Impl::update_count_label()
{
/* get the visible count */
auto const visibleCount = static_cast<int>(filter_model_->children().size());
/* get the tracker count */
int trackerCount;
if (auto const iter = tracker_->get_active(); iter)
{
trackerCount = iter->get_value(tracker_filter_cols.count);
}
else
{
trackerCount = 0;
}
/* get the activity count */
int activityCount;
if (auto const iter = activity_->get_active(); iter)
{
activityCount = iter->get_value(activity_filter_cols.count);
}
else
{
activityCount = 0;
}
/* 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)));
show_lb_->steal_data(DIRTY_KEY);
return false;
}
void FilterBar::Impl::update_count_label_idle()
{
bool const pending = show_lb_->get_data(DIRTY_KEY) != nullptr;
if (!pending)
{
show_lb_->set_data(DIRTY_KEY, GINT_TO_POINTER(1));
update_count_label_tag_ = Glib::signal_idle().connect(sigc::mem_fun(*this, &Impl::update_count_label));
}
}
/***
****
***/
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*/,
tr_session* session,
Glib::RefPtr<Gtk::TreeModel> const& tmodel)
: Glib::ObjectBase(typeid(FilterBar))
, Gtk::Box(cast_item)
, impl_(std::make_unique<Impl>(*this, session, tmodel))
{
}
FilterBar::~FilterBar() = default;
FilterBar::Impl::Impl(FilterBar& widget, tr_session* session, Glib::RefPtr<Gtk::TreeModel> const& tmodel)
: widget_(widget)
, 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"))
{
activity_combo_box_init(activity_, tmodel);
tracker_combo_box_init(tracker_, tmodel);
filter_model_ = Gtk::TreeModelFilter::create(tmodel);
filter_model_row_deleted_tag_ = filter_model_->signal_row_deleted().connect([this](auto const& /*path*/)
{ update_count_label_idle(); });
filter_model_row_inserted_tag_ = filter_model_->signal_row_inserted().connect(
[this](auto const& /*path*/, auto const& /*iter*/) { update_count_label_idle(); });
static_cast<Gtk::TreeStore*>(tracker_->get_model().get())->set_data(SESSION_KEY, session);
filter_model_->set_visible_func(sigc::mem_fun(*this, &Impl::is_row_visible));
tracker_->signal_changed().connect(sigc::mem_fun(*this, &Impl::selection_changed_cb));
activity_->signal_changed().connect(sigc::mem_fun(*this, &Impl::selection_changed_cb));
#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::filter_entry_changed));
selection_changed_cb();
update_count_label();
}
FilterBar::Impl::~Impl()
{
if (update_count_label_tag_.connected())
{
update_count_label_tag_.disconnect();
}
filter_model_row_deleted_tag_.disconnect();
filter_model_row_inserted_tag_.disconnect();
torrent_model_row_deleted_cb_tag_.disconnect();
torrent_model_row_inserted_tag_.disconnect();
torrent_model_row_changed_tag_.disconnect();
activity_model_row_deleted_cb_tag_.disconnect();
activity_model_row_inserted_tag_.disconnect();
activity_model_row_changed_tag_.disconnect();
}
Glib::RefPtr<Gtk::TreeModel> FilterBar::get_filter_model() const
{
return impl_->get_filter_model();
}
Glib::RefPtr<Gtk::TreeModel> 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(reinterpret_cast<typename T::BaseObjectType*>(
gtk_widget_get_template_child(GTK_WIDGET(widget_.gobj()), g_type_from_name(full_type_name.c_str()), name)));
}
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