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transmission/gtk/MainWindow.cc

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// This file Copyright © 2005-2022 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#include "MainWindow.h"
#include "Actions.h"
#include "FilterBar.h"
#include "GtkCompat.h"
#include "ListModelAdapter.h"
#include "Prefs.h"
#include "PrefsDialog.h"
#include "Session.h"
#include "Torrent.h"
#include "TorrentCellRenderer.h"
#include "Utils.h"
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> // tr_formatter_speed_KBps()
#include <gdkmm/cursor.h>
#include <gdkmm/rectangle.h>
#include <giomm/menu.h>
#include <giomm/menuitem.h>
#include <giomm/menumodel.h>
#include <giomm/simpleaction.h>
#include <giomm/simpleactiongroup.h>
#include <glibmm/i18n.h>
#include <glibmm/main.h>
#include <glibmm/miscutils.h>
#include <glibmm/ustring.h>
#include <glibmm/variant.h>
#include <gtkmm/image.h>
#include <gtkmm/label.h>
#include <gtkmm/menubutton.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/togglebutton.h>
#include <gtkmm/treemodel.h>
#include <gtkmm/treeselection.h>
#include <gtkmm/treeview.h>
#include <gtkmm/treeviewcolumn.h>
#include <gtkmm/widget.h>
#include <gtkmm/window.h>
#if GTKMM_CHECK_VERSION(4, 0, 0)
#include <gtkmm/popovermenu.h>
#else
#include <gdkmm/display.h>
#include <gdkmm/window.h>
#include <gtkmm/menu.h>
#endif
#include <array>
#include <memory>
#include <string>
using namespace std::string_literals;
using namespace std::string_view_literals;
using VariantInt = Glib::Variant<int>;
using VariantDouble = Glib::Variant<double>;
using VariantString = Glib::Variant<Glib::ustring>;
namespace
{
auto constexpr OptionsMenuActionGroupName = "options-menu"sv;
auto constexpr StatsMenuActionGroupName = "stats-menu"sv;
} // namespace
class MainWindow::Impl
{
struct OptionMenuInfo
{
Glib::RefPtr<Gio::SimpleAction> action;
Glib::RefPtr<Gio::MenuItem> on_item;
Glib::RefPtr<Gio::Menu> section;
};
public:
Impl(
MainWindow& window,
Glib::RefPtr<Gtk::Builder> const& builder,
Glib::RefPtr<Gio::ActionGroup> const& actions,
Glib::RefPtr<Session> const& core);
~Impl();
TR_DISABLE_COPY_MOVE(Impl)
[[nodiscard]] Glib::RefPtr<Gtk::TreeSelection> get_selection() const;
void refresh();
void prefsChanged(tr_quark key);
auto& signal_selection_changed()
{
return signal_selection_changed_;
}
private:
void init_view(Gtk::TreeView* view, Glib::RefPtr<FilterBar::Model> const& model);
Glib::RefPtr<Gio::MenuModel> createOptionsMenu();
Glib::RefPtr<Gio::MenuModel> createSpeedMenu(Glib::RefPtr<Gio::SimpleActionGroup> const& actions, tr_direction dir);
Glib::RefPtr<Gio::MenuModel> createRatioMenu(Glib::RefPtr<Gio::SimpleActionGroup> const& actions);
Glib::RefPtr<Gio::MenuModel> createStatsMenu();
void on_popup_menu(double event_x, double event_y);
void onSpeedToggled(std::string const& action_name, tr_direction dir, bool enabled);
void onSpeedSet(tr_direction dir, int KBps);
void onRatioToggled(std::string const& action_name, bool enabled);
void onRatioSet(double ratio);
void updateStats();
void updateSpeeds();
void syncAltSpeedButton();
void status_menu_toggled_cb(std::string const& action_name, Glib::ustring const& val);
void onOptionsClicked();
void alt_speed_toggled_cb();
void onAltSpeedToggledIdle();
private:
MainWindow& window_;
Glib::RefPtr<Session> const core_;
sigc::signal<void()> signal_selection_changed_;
Glib::RefPtr<Gio::ActionGroup> options_actions_;
Glib::RefPtr<Gio::ActionGroup> stats_actions_;
std::array<OptionMenuInfo, 2> speed_menu_info_;
OptionMenuInfo ratio_menu_info_;
TorrentCellRenderer* renderer_ = nullptr;
Gtk::TreeViewColumn* column_ = nullptr;
Gtk::ScrolledWindow* scroll_ = nullptr;
Gtk::TreeView* view_ = nullptr;
Gtk::Widget* toolbar_ = nullptr;
FilterBar* filter_;
Gtk::Widget* status_ = nullptr;
Gtk::Label* ul_lb_ = nullptr;
Gtk::Label* dl_lb_ = nullptr;
Gtk::Label* stats_lb_ = nullptr;
Gtk::Image* alt_speed_image_ = nullptr;
Gtk::ToggleButton* alt_speed_button_ = nullptr;
sigc::connection pref_handler_id_;
IF_GTKMM4(Gtk::PopoverMenu*, Gtk::Menu*) popup_menu_ = nullptr;
};
/***
****
***/
void MainWindow::Impl::on_popup_menu([[maybe_unused]] double event_x, [[maybe_unused]] double event_y)
{
if (popup_menu_ == nullptr)
{
auto const menu = gtr_action_get_object<Gio::Menu>("main-window-popup");
#if GTKMM_CHECK_VERSION(4, 0, 0)
popup_menu_ = Gtk::make_managed<Gtk::PopoverMenu>(menu, Gtk::PopoverMenu::Flags::NESTED);
popup_menu_->set_parent(window_);
popup_menu_->set_has_arrow(false);
popup_menu_->set_halign(window_.get_direction() == Gtk::TextDirection::RTL ? Gtk::Align::END : Gtk::Align::START);
#else
popup_menu_ = Gtk::make_managed<Gtk::Menu>(menu);
popup_menu_->attach_to_widget(window_);
#endif
}
#if GTKMM_CHECK_VERSION(4, 0, 0)
int view_x = 0;
int view_y = 0;
view_->convert_bin_window_to_widget_coords(static_cast<int>(event_x), static_cast<int>(event_y), view_x, view_y);
double window_x = 0;
double window_y = 0;
view_->translate_coordinates(window_, view_x, view_y, window_x, window_y);
popup_menu_->set_pointing_to(Gdk::Rectangle(window_x, window_y, 1, 1));
popup_menu_->popup();
#else
popup_menu_->popup_at_pointer(nullptr);
#endif
}
namespace
{
bool tree_view_search_equal_func(
Glib::RefPtr<Gtk::TreeModel> const& /*model*/,
int /*column*/,
Glib::ustring const& key,
Gtk::TreeModel::const_iterator const& iter)
{
static auto const& self_col = Torrent::get_columns().self;
auto const name = iter->get_value(self_col)->get_name_collated();
return name.find(key.lowercase()) == Glib::ustring::npos;
}
} // namespace
void MainWindow::Impl::init_view(Gtk::TreeView* view, Glib::RefPtr<FilterBar::Model> const& model)
{
static auto const& torrent_cols = Torrent::get_columns();
view->set_search_column(torrent_cols.name_collated);
view->set_search_equal_func(&tree_view_search_equal_func);
column_ = view->get_column(0);
renderer_ = Gtk::make_managed<TorrentCellRenderer>();
column_->pack_start(*renderer_, false);
column_->add_attribute(renderer_->property_torrent(), torrent_cols.self);
#if !GTKMM_CHECK_VERSION(4, 0, 0)
view->signal_popup_menu().connect_notify([this]() { on_popup_menu(0, 0); });
#endif
setup_tree_view_button_event_handling(
*view,
[this, view](guint /*button*/, TrGdkModifierType /*state*/, double view_x, double view_y, bool context_menu_requested)
{
return on_tree_view_button_pressed(
*view,
view_x,
view_y,
context_menu_requested,
sigc::mem_fun(*this, &Impl::on_popup_menu));
},
[view](double view_x, double view_y) { return on_tree_view_button_released(*view, view_x, view_y); });
view->signal_row_activated().connect([](auto const& /*path*/, auto* /*column*/)
{ gtr_action_activate("show-torrent-properties"); });
view->set_model(IF_GTKMM4(ListModelAdapter::create<Torrent>(model), model));
view->get_selection()->signal_changed().connect([this]() { signal_selection_changed_.emit(); });
}
void MainWindow::Impl::prefsChanged(tr_quark const key)
{
switch (key)
{
case TR_KEY_compact_view:
renderer_->property_compact() = gtr_pref_flag_get(key);
/* since the cell size has changed, we need gtktreeview to revalidate
* its fixed-height mode values. Unfortunately there's not an API call
* for that, but this seems to work for both GTK 3 and 4 */
view_->set_fixed_height_mode(false);
view_->set_row_separator_func({});
view_->unset_row_separator_func();
view_->set_fixed_height_mode(true);
break;
case TR_KEY_show_statusbar:
status_->set_visible(gtr_pref_flag_get(key));
break;
case TR_KEY_show_filterbar:
filter_->set_visible(gtr_pref_flag_get(key));
break;
case TR_KEY_show_toolbar:
toolbar_->set_visible(gtr_pref_flag_get(key));
break;
case TR_KEY_statusbar_stats:
refresh();
break;
case TR_KEY_alt_speed_enabled:
case TR_KEY_alt_speed_up:
case TR_KEY_alt_speed_down:
syncAltSpeedButton();
break;
default:
break;
}
}
MainWindow::Impl::~Impl()
{
pref_handler_id_.disconnect();
}
void MainWindow::Impl::status_menu_toggled_cb(std::string const& action_name, Glib::ustring const& val)
{
stats_actions_->change_action_state(action_name, VariantString::create(val));
core_->set_pref(TR_KEY_statusbar_stats, val.raw());
}
void MainWindow::Impl::syncAltSpeedButton()
{
bool const b = gtr_pref_flag_get(TR_KEY_alt_speed_enabled);
alt_speed_button_->set_active(b);
alt_speed_button_->set_tooltip_text(fmt::format(
b ? _("Click to disable Alternative Speed Limits\n ({download_speed} down, {upload_speed} up)") :
_("Click to enable Alternative Speed Limits\n ({download_speed} down, {upload_speed} up)"),
fmt::arg("download_speed", tr_formatter_speed_KBps(gtr_pref_int_get(TR_KEY_alt_speed_down))),
fmt::arg("upload_speed", tr_formatter_speed_KBps(gtr_pref_int_get(TR_KEY_alt_speed_up)))));
}
void MainWindow::Impl::alt_speed_toggled_cb()
{
core_->set_pref(TR_KEY_alt_speed_enabled, alt_speed_button_->get_active());
}
/***
**** FILTER
***/
void MainWindow::Impl::onAltSpeedToggledIdle()
{
core_->set_pref(TR_KEY_alt_speed_enabled, tr_sessionUsesAltSpeed(core_->get_session()));
}
/***
**** Speed limit menu
***/
void MainWindow::Impl::onSpeedToggled(std::string const& action_name, tr_direction dir, bool enabled)
{
options_actions_->change_action_state(action_name, VariantInt::create(enabled ? 1 : 0));
core_->set_pref(dir == TR_UP ? TR_KEY_speed_limit_up_enabled : TR_KEY_speed_limit_down_enabled, enabled);
}
void MainWindow::Impl::onSpeedSet(tr_direction dir, int KBps)
{
core_->set_pref(dir == TR_UP ? TR_KEY_speed_limit_up : TR_KEY_speed_limit_down, KBps);
core_->set_pref(dir == TR_UP ? TR_KEY_speed_limit_up_enabled : TR_KEY_speed_limit_down_enabled, true);
}
Glib::RefPtr<Gio::MenuModel> MainWindow::Impl::createSpeedMenu(
Glib::RefPtr<Gio::SimpleActionGroup> const& actions,
tr_direction dir)
{
auto& info = speed_menu_info_.at(dir);
auto m = Gio::Menu::create();
auto const action_name = fmt::format("speed-limit-{}", dir == TR_UP ? "up" : "down");
auto const full_action_name = fmt::format("{}.{}", OptionsMenuActionGroupName, action_name);
info.action = actions->add_action_radio_integer(
action_name,
[this, action_name, dir](int value) { onSpeedToggled(action_name, dir, value != 0); },
0);
info.section = Gio::Menu::create();
auto speedlimit_off_item = Gio::MenuItem::create(_("Unlimited"), full_action_name);
speedlimit_off_item->set_action_and_target(full_action_name, VariantInt::create(0));
info.section->append_item(speedlimit_off_item);
info.on_item = Gio::MenuItem::create("...", full_action_name);
info.on_item->set_action_and_target(full_action_name, VariantInt::create(1));
info.section->append_item(info.on_item);
m->append_section(info.section);
auto section = Gio::Menu::create();
auto const stock_action_name = fmt::format("{}-stock", action_name);
auto const full_stock_action_name = fmt::format("{}.{}", OptionsMenuActionGroupName, stock_action_name);
actions->add_action_with_parameter(
stock_action_name,
VariantInt::variant_type(),
[this, dir](Glib::VariantBase const& value)
{ onSpeedSet(dir, Glib::VariantBase::cast_dynamic<VariantInt>(value).get()); });
for (auto const KBps : { 50, 100, 250, 500, 1000, 2500, 5000, 10000 })
{
auto item = Gio::MenuItem::create(tr_formatter_speed_KBps(KBps), full_stock_action_name);
item->set_action_and_target(full_stock_action_name, VariantInt::create(KBps));
section->append_item(item);
}
m->append_section(section);
return m;
}
/***
**** Speed limit menu
***/
void MainWindow::Impl::onRatioToggled(std::string const& action_name, bool enabled)
{
options_actions_->change_action_state(action_name, VariantInt::create(enabled ? 1 : 0));
core_->set_pref(TR_KEY_ratio_limit_enabled, enabled);
}
void MainWindow::Impl::onRatioSet(double ratio)
{
core_->set_pref(TR_KEY_ratio_limit, ratio);
core_->set_pref(TR_KEY_ratio_limit_enabled, true);
}
Glib::RefPtr<Gio::MenuModel> MainWindow::Impl::createRatioMenu(Glib::RefPtr<Gio::SimpleActionGroup> const& actions)
{
static auto const stockRatios = std::array<double, 7>({ 0.25, 0.5, 0.75, 1, 1.5, 2, 3 });
auto& info = ratio_menu_info_;
auto m = Gio::Menu::create();
auto const action_name = "ratio-limit"s;
auto const full_action_name = fmt::format("{}.{}", OptionsMenuActionGroupName, action_name);
info.action = actions->add_action_radio_integer(
action_name,
[this, action_name](int value) { onRatioToggled(action_name, value != 0); },
0);
info.section = Gio::Menu::create();
auto ratio_off_item = Gio::MenuItem::create(_("Seed Forever"), full_action_name);
ratio_off_item->set_action_and_target(full_action_name, VariantInt::create(0));
info.section->append_item(ratio_off_item);
info.on_item = Gio::MenuItem::create("...", full_action_name);
info.on_item->set_action_and_target(full_action_name, VariantInt::create(1));
info.section->append_item(info.on_item);
m->append_section(info.section);
auto section = Gio::Menu::create();
auto const stock_action_name = fmt::format("{}-stock", action_name);
auto const full_stock_action_name = fmt::format("{}.{}", OptionsMenuActionGroupName, stock_action_name);
actions->add_action_with_parameter(
stock_action_name,
VariantDouble::variant_type(),
[this](Glib::VariantBase const& value) { onRatioSet(Glib::VariantBase::cast_dynamic<VariantDouble>(value).get()); });
for (auto const ratio : stockRatios)
{
auto item = Gio::MenuItem::create(tr_strlratio(ratio), full_stock_action_name);
item->set_action_and_target(full_stock_action_name, VariantDouble::create(ratio));
section->append_item(item);
}
m->append_section(section);
return m;
}
/***
**** Option menu
***/
Glib::RefPtr<Gio::MenuModel> MainWindow::Impl::createOptionsMenu()
{
auto top = Gio::Menu::create();
auto actions = Gio::SimpleActionGroup::create();
auto section = Gio::Menu::create();
section->append_submenu(_("Limit Download Speed"), createSpeedMenu(actions, TR_DOWN));
section->append_submenu(_("Limit Upload Speed"), createSpeedMenu(actions, TR_UP));
top->append_section(section);
section = Gio::Menu::create();
section->append_submenu(_("Stop Seeding at Ratio"), createRatioMenu(actions));
top->append_section(section);
window_.insert_action_group(std::string(OptionsMenuActionGroupName), actions);
options_actions_ = actions;
return top;
}
void MainWindow::Impl::onOptionsClicked()
{
static auto const update_menu = [](OptionMenuInfo& info, Glib::ustring const& new_on_label, tr_quark on_off_key)
{
if (auto on_label = Glib::VariantBase::cast_dynamic<VariantString>(info.on_item->get_attribute_value("label")).get();
on_label != new_on_label)
{
info.on_item->set_label(new_on_label);
// Items aren't refed by menu on insert but their attributes copied instead, so need to replace.
// (see https://docs.gtk.org/gio/method.Menu.insert_item.html)
info.section->remove(info.section->get_n_items() - 1);
info.section->append_item(info.on_item);
}
info.action->change_state(gtr_pref_flag_get(on_off_key) ? 1 : 0);
};
update_menu(
speed_menu_info_[TR_DOWN],
tr_formatter_speed_KBps(gtr_pref_int_get(TR_KEY_speed_limit_down)),
TR_KEY_speed_limit_down_enabled);
update_menu(
speed_menu_info_[TR_UP],
tr_formatter_speed_KBps(gtr_pref_int_get(TR_KEY_speed_limit_up)),
TR_KEY_speed_limit_up_enabled);
update_menu(
ratio_menu_info_,
fmt::format(_("Stop at Ratio ({ratio})"), fmt::arg("ratio", tr_strlratio(gtr_pref_double_get(TR_KEY_ratio_limit)))),
TR_KEY_ratio_limit_enabled);
}
Glib::RefPtr<Gio::MenuModel> MainWindow::Impl::createStatsMenu()
{
struct StatsModeInfo
{
char const* val;
char const* i18n;
};
static auto const stats_modes = std::array<StatsModeInfo, 4>({ {
{ "total-ratio", N_("Total Ratio") },
{ "session-ratio", N_("Session Ratio") },
{ "total-transfer", N_("Total Transfer") },
{ "session-transfer", N_("Session Transfer") },
} });
auto top = Gio::Menu::create();
auto actions = Gio::SimpleActionGroup::create();
auto const action_name = "stats-mode"s;
auto const full_action_name = fmt::format("{}.{}", StatsMenuActionGroupName, action_name);
auto stats_mode_action = actions->add_action_radio_string(
action_name,
[this, action_name](Glib::ustring const& value) { status_menu_toggled_cb(action_name, value); },
gtr_pref_string_get(TR_KEY_statusbar_stats));
for (auto const& mode : stats_modes)
{
auto item = Gio::MenuItem::create(_(mode.i18n), full_action_name);
item->set_action_and_target(full_action_name, VariantString::create(mode.val));
top->append_item(item);
}
window_.insert_action_group(std::string(StatsMenuActionGroupName), actions);
stats_actions_ = actions;
return top;
}
/***
**** PUBLIC
***/
std::unique_ptr<MainWindow> MainWindow::create(
Gtk::Application& app,
Glib::RefPtr<Gio::ActionGroup> const& actions,
Glib::RefPtr<Session> const& core)
{
auto const builder = Gtk::Builder::create_from_resource(gtr_get_full_resource_path("MainWindow.ui"));
return std::unique_ptr<MainWindow>(gtr_get_widget_derived<MainWindow>(builder, "MainWindow", app, actions, core));
}
MainWindow::MainWindow(
BaseObjectType* cast_item,
Glib::RefPtr<Gtk::Builder> const& builder,
Gtk::Application& app,
Glib::RefPtr<Gio::ActionGroup> const& actions,
Glib::RefPtr<Session> const& core)
: Gtk::ApplicationWindow(cast_item)
, impl_(std::make_unique<Impl>(*this, builder, actions, core))
{
app.add_window(*this);
}
MainWindow::~MainWindow() = default;
MainWindow::Impl::Impl(
MainWindow& window,
Glib::RefPtr<Gtk::Builder> const& builder,
Glib::RefPtr<Gio::ActionGroup> const& actions,
Glib::RefPtr<Session> const& core)
: window_(window)
, core_(core)
, scroll_(gtr_get_widget<Gtk::ScrolledWindow>(builder, "torrents_view_scroll"))
, view_(gtr_get_widget<Gtk::TreeView>(builder, "torrents_view"))
, toolbar_(gtr_get_widget<Gtk::Widget>(builder, "toolbar"))
, filter_(gtr_get_widget_derived<FilterBar>(builder, "filterbar", core_))
, status_(gtr_get_widget<Gtk::Widget>(builder, "statusbar"))
, ul_lb_(gtr_get_widget<Gtk::Label>(builder, "upload_speed_label"))
, dl_lb_(gtr_get_widget<Gtk::Label>(builder, "download_speed_label"))
, stats_lb_(gtr_get_widget<Gtk::Label>(builder, "statistics_label"))
, alt_speed_image_(gtr_get_widget<Gtk::Image>(builder, "alt_speed_button_image"))
, alt_speed_button_(gtr_get_widget<Gtk::ToggleButton>(builder, "alt_speed_button"))
{
/* make the window */
window.set_title(Glib::get_application_name());
window.set_default_size(gtr_pref_int_get(TR_KEY_main_window_width), gtr_pref_int_get(TR_KEY_main_window_height));
#if !GTKMM_CHECK_VERSION(4, 0, 0)
window.move(gtr_pref_int_get(TR_KEY_main_window_x), gtr_pref_int_get(TR_KEY_main_window_y));
#endif
if (gtr_pref_flag_get(TR_KEY_main_window_is_maximized))
{
window.maximize();
}
window.insert_action_group("win", actions);
/**
*** Statusbar
**/
/* gear */
auto* gear_button = gtr_get_widget<Gtk::MenuButton>(builder, "gear_button");
gear_button->set_menu_model(createOptionsMenu());
#if GTKMM_CHECK_VERSION(4, 0, 0)
for (auto* child = gear_button->get_first_child(); child != nullptr; child = child->get_next_sibling())
{
if (auto* popover = dynamic_cast<Gtk::Popover*>(child); popover != nullptr)
{
popover->signal_show().connect([this]() { onOptionsClicked(); }, false);
break;
}
}
#else
gear_button->signal_clicked().connect([this]() { onOptionsClicked(); }, false);
#endif
/* turtle */
alt_speed_button_->signal_toggled().connect(sigc::mem_fun(*this, &Impl::alt_speed_toggled_cb));
/* ratio selector */
auto* ratio_button = gtr_get_widget<Gtk::MenuButton>(builder, "ratio_button");
ratio_button->set_menu_model(createStatsMenu());
/**
*** Workarea
**/
init_view(view_, filter_->get_filter_model());
{
/* this is to determine the maximum width/height for the label */
int width = 0;
int height = 0;
auto const pango_layout = ul_lb_->create_pango_layout("999.99 kB/s");
pango_layout->get_pixel_size(width, height);
ul_lb_->set_size_request(width, height);
dl_lb_->set_size_request(width, height);
}
/* listen for prefs changes that affect the window */
prefsChanged(TR_KEY_compact_view);
prefsChanged(TR_KEY_show_filterbar);
prefsChanged(TR_KEY_show_statusbar);
prefsChanged(TR_KEY_statusbar_stats);
prefsChanged(TR_KEY_show_toolbar);
prefsChanged(TR_KEY_alt_speed_enabled);
pref_handler_id_ = core_->signal_prefs_changed().connect(sigc::mem_fun(*this, &Impl::prefsChanged));
tr_sessionSetAltSpeedFunc(
core_->get_session(),
[](tr_session* /*s*/, bool /*isEnabled*/, bool /*byUser*/, gpointer p)
{ Glib::signal_idle().connect_once([p]() { static_cast<Impl*>(p)->onAltSpeedToggledIdle(); }); },
this);
refresh();
#if !GTKMM_CHECK_VERSION(4, 0, 0)
/* prevent keyboard events being sent to the window first */
window.signal_key_press_event().connect(
[this](GdkEventKey* event) { return gtk_window_propagate_key_event(static_cast<Gtk::Window&>(window_).gobj(), event); },
false);
window.signal_key_release_event().connect(
[this](GdkEventKey* event) { return gtk_window_propagate_key_event(static_cast<Gtk::Window&>(window_).gobj(), event); },
false);
#endif
}
void MainWindow::Impl::updateStats()
{
Glib::ustring buf;
auto const* const session = core_->get_session();
/* update the stats */
if (auto const pch = gtr_pref_string_get(TR_KEY_statusbar_stats); pch == "session-ratio")
{
auto const stats = tr_sessionGetStats(session);
buf = fmt::format(_("Ratio: {ratio}"), fmt::arg("ratio", tr_strlratio(stats.ratio)));
}
else if (pch == "session-transfer")
{
auto const stats = tr_sessionGetStats(session);
buf = fmt::format(
C_("current session totals", "Down: {downloaded_size}, Up: {uploaded_size}"),
fmt::arg("downloaded_size", tr_strlsize(stats.downloadedBytes)),
fmt::arg("uploaded_size", tr_strlsize(stats.uploadedBytes)));
}
else if (pch == "total-transfer")
{
auto const stats = tr_sessionGetCumulativeStats(session);
buf = fmt::format(
C_("all-time totals", "Down: {downloaded_size}, Up: {uploaded_size}"),
fmt::arg("downloaded_size", tr_strlsize(stats.downloadedBytes)),
fmt::arg("uploaded_size", tr_strlsize(stats.uploadedBytes)));
}
else /* default is total-ratio */
{
auto const stats = tr_sessionGetCumulativeStats(session);
buf = fmt::format(_("Ratio: {ratio}"), fmt::arg("ratio", tr_strlratio(stats.ratio)));
}
stats_lb_->set_text(buf);
}
void MainWindow::Impl::updateSpeeds()
{
auto const* const session = core_->get_session();
if (session != nullptr)
{
auto dn_count = int{};
auto dn_speed = double{};
auto up_count = int{};
auto up_speed = double{};
auto const model = core_->get_model();
for (auto i = 0U, count = model->get_n_items(); i < count; ++i)
{
auto const torrent = gtr_ptr_dynamic_cast<Torrent>(model->get_object(i));
dn_count += torrent->get_active_peers_down();
dn_speed += torrent->get_speed_down();
up_count += torrent->get_active_peers_up();
up_speed += torrent->get_speed_up();
}
dl_lb_->set_text(fmt::format(_("{download_speed} ▼"), fmt::arg("download_speed", tr_formatter_speed_KBps(dn_speed))));
dl_lb_->set_visible(dn_count > 0);
ul_lb_->set_text(fmt::format(_("{upload_speed} ▲"), fmt::arg("upload_speed", tr_formatter_speed_KBps(up_speed))));
ul_lb_->set_visible(dn_count > 0 || up_count > 0);
}
}
void MainWindow::refresh()
{
impl_->refresh();
}
void MainWindow::Impl::refresh()
{
if (core_ != nullptr && core_->get_session() != nullptr)
{
updateSpeeds();
updateStats();
}
}
Glib::RefPtr<Gtk::TreeSelection> MainWindow::Impl::get_selection() const
{
return view_->get_selection();
}
void MainWindow::for_each_selected_torrent(std::function<void(Glib::RefPtr<Torrent> const&)> const& callback) const
{
for_each_selected_torrent_until(sigc::bind_return(callback, false));
}
bool MainWindow::for_each_selected_torrent_until(std::function<bool(Glib::RefPtr<Torrent> const&)> const& callback) const
{
static auto const& self_col = Torrent::get_columns().self;
auto const selection = impl_->get_selection();
auto const model = selection->get_model();
bool result = false;
for (auto const& path : selection->get_selected_rows())
{
auto const torrent = Glib::make_refptr_for_instance(model->get_iter(path)->get_value(self_col));
torrent->reference();
if (callback(torrent))
{
result = true;
break;
}
}
return result;
}
void MainWindow::select_all()
{
impl_->get_selection()->select_all();
}
void MainWindow::unselect_all()
{
impl_->get_selection()->unselect_all();
}
void MainWindow::set_busy(bool isBusy)
{
if (get_realized())
{
#if GTKMM_CHECK_VERSION(4, 0, 0)
auto const cursor = isBusy ? Gdk::Cursor::create("wait") : Glib::RefPtr<Gdk::Cursor>();
set_cursor(cursor);
#else
auto const display = get_display();
auto const cursor = isBusy ? Gdk::Cursor::create(display, Gdk::WATCH) : Glib::RefPtr<Gdk::Cursor>();
get_window()->set_cursor(cursor);
display->flush();
#endif
}
}
sigc::signal<void()>& MainWindow::signal_selection_changed()
{
return impl_->signal_selection_changed();
}
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