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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 <array>
#include <memory>
#include <string>
#include <glibmm/i18n.h>
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> // tr_formatter_speed_KBps()
#include "Actions.h"
#include "FilterBar.h"
#include "HigWorkarea.h" // GUI_PAD_SMALL
#include "MainWindow.h"
#include "Prefs.h"
#include "PrefsDialog.h"
#include "Session.h"
#include "TorrentCellRenderer.h"
#include "Utils.h"
class MainWindow::Impl
{
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)
Glib::RefPtr<Gtk::TreeSelection> get_selection() const;
void refresh();
void prefsChanged(tr_quark key);
private:
void init_view(Gtk::TreeView* view, Glib::RefPtr<Gtk::TreeModel> const& model);
Gtk::Menu* createOptionsMenu();
Gtk::Menu* createSpeedMenu(tr_direction dir);
Gtk::Menu* createRatioMenu();
void on_popup_menu(GdkEventButton* event);
void onSpeedToggled(Gtk::CheckMenuItem* check, tr_direction dir, bool enabled);
void onSpeedSet(tr_direction dir, int KBps);
void onRatioToggled(Gtk::CheckMenuItem* check, bool enabled);
void onRatioSet(double ratio);
void updateStats();
void updateSpeeds();
void syncAltSpeedButton();
void status_menu_toggled_cb(Gtk::CheckMenuItem* menu_item, std::string const& val);
void onOptionsClicked(Gtk::Button* button);
void onYinYangClicked(Gtk::Button* button);
void alt_speed_toggled_cb();
void onAltSpeedToggledIdle();
private:
MainWindow& window_;
Glib::RefPtr<Session> const core_;
std::array<Gtk::RadioMenuItem*, 2> speedlimit_on_item_;
std::array<Gtk::RadioMenuItem*, 2> speedlimit_off_item_;
Gtk::RadioMenuItem* ratio_on_item_ = nullptr;
Gtk::RadioMenuItem* ratio_off_item_ = nullptr;
Gtk::ScrolledWindow* scroll_ = nullptr;
Gtk::TreeView* view_ = nullptr;
Gtk::Widget* toolbar_ = nullptr;
FilterBar* filter_;
Gtk::Widget* status_ = nullptr;
Gtk::Menu* status_menu_;
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;
Gtk::Menu* options_menu_ = nullptr;
TorrentCellRenderer* renderer_ = nullptr;
Gtk::TreeViewColumn* column_ = nullptr;
sigc::connection pref_handler_id_;
Gtk::Menu* popup_menu_ = nullptr;
};
/***
****
***/
void MainWindow::Impl::on_popup_menu(GdkEventButton* event)
{
if (popup_menu_ == nullptr)
{
popup_menu_ = Gtk::make_managed<Gtk::Menu>(gtr_action_get_object<Gio::Menu>("main-window-popup"));
popup_menu_->attach_to_widget(window_);
}
popup_menu_->popup_at_pointer(reinterpret_cast<GdkEvent*>(event));
}
namespace
{
bool tree_view_search_equal_func(
Glib::RefPtr<Gtk::TreeModel> const& /*model*/,
int /*column*/,
Glib::ustring const& key,
Gtk::TreeModel::iterator const& iter)
{
auto const name = iter->get_value(torrent_cols.name_collated);
return name.find(key.lowercase()) == Glib::ustring::npos;
}
} // namespace
void MainWindow::Impl::init_view(Gtk::TreeView* view, Glib::RefPtr<Gtk::TreeModel> const& model)
{
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.torrent);
column_->add_attribute(renderer_->property_piece_upload_speed(), torrent_cols.speed_up);
column_->add_attribute(renderer_->property_piece_download_speed(), torrent_cols.speed_down);
renderer_->property_xpad() = GUI_PAD_SMALL;
renderer_->property_ypad() = GUI_PAD_SMALL;
view->signal_popup_menu().connect_notify([this]() { on_popup_menu(nullptr); });
view->signal_button_press_event().connect(
[this, view](GdkEventButton* event)
{ return on_tree_view_button_pressed(view, event, sigc::mem_fun(*this, &Impl::on_popup_menu)); },
false);
view->signal_button_release_event().connect([view](GdkEventButton* event)
{ return on_tree_view_button_released(view, event); });
view->signal_row_activated().connect([](auto const& /*path*/, auto* /*column*/)
{ gtr_action_activate("show-torrent-properties"); });
view->set_model(model);
}
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 it *does* revalidate when it thinks the style's been tweaked */
g_signal_emit_by_name(Glib::unwrap(view_), "style-updated", nullptr, nullptr);
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::onYinYangClicked(Gtk::Button* button)
{
status_menu_->popup_at_widget(button, Gdk::GRAVITY_NORTH_EAST, Gdk::GRAVITY_SOUTH_EAST, nullptr);
}
void MainWindow::Impl::status_menu_toggled_cb(Gtk::CheckMenuItem* menu_item, std::string const& val)
{
if (menu_item->get_active())
{
core_->set_pref(TR_KEY_statusbar_stats, val);
}
}
void MainWindow::Impl::syncAltSpeedButton()
{
bool const b = gtr_pref_flag_get(TR_KEY_alt_speed_enabled);
alt_speed_button_->set_active(b);
alt_speed_image_->set_from_icon_name("turtle-symbolic", Gtk::BuiltinIconSize::ICON_SIZE_MENU);
alt_speed_button_->set_halign(Gtk::ALIGN_CENTER);
alt_speed_button_->set_valign(Gtk::ALIGN_CENTER);
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(Gtk::CheckMenuItem* check, tr_direction dir, bool enabled)
{
if (check->get_active())
{
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);
}
Gtk::Menu* MainWindow::Impl::createSpeedMenu(tr_direction dir)
{
auto* m = Gtk::make_managed<Gtk::Menu>();
Gtk::RadioButtonGroup group;
speedlimit_off_item_[dir] = Gtk::make_managed<Gtk::RadioMenuItem>(group, _("Unlimited"));
speedlimit_off_item_[dir]->signal_toggled().connect([this, dir]()
{ onSpeedToggled(speedlimit_off_item_[dir], dir, false); });
m->append(*speedlimit_off_item_[dir]);
speedlimit_on_item_[dir] = Gtk::make_managed<Gtk::RadioMenuItem>(group, "");
speedlimit_on_item_[dir]->signal_toggled().connect([this, dir]() { onSpeedToggled(speedlimit_on_item_[dir], dir, true); });
m->append(*speedlimit_on_item_[dir]);
m->append(*Gtk::make_managed<Gtk::SeparatorMenuItem>());
for (auto const KBps : { 50, 100, 250, 500, 1000, 2500, 5000, 10000 })
{
auto* w = Gtk::make_managed<Gtk::MenuItem>(tr_formatter_speed_KBps(KBps));
w->signal_activate().connect([this, dir, KBps]() { onSpeedSet(dir, KBps); });
m->append(*w);
}
return m;
}
/***
**** Speed limit menu
***/
void MainWindow::Impl::onRatioToggled(Gtk::CheckMenuItem* check, bool enabled)
{
if (check->get_active())
{
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);
}
Gtk::Menu* MainWindow::Impl::createRatioMenu()
{
static double const stockRatios[] = { 0.25, 0.5, 0.75, 1, 1.5, 2, 3 };
auto* m = Gtk::make_managed<Gtk::Menu>();
Gtk::RadioButtonGroup group;
ratio_off_item_ = Gtk::make_managed<Gtk::RadioMenuItem>(group, _("Seed Forever"));
ratio_off_item_->signal_toggled().connect([this]() { onRatioToggled(ratio_off_item_, false); });
m->append(*ratio_off_item_);
ratio_on_item_ = Gtk::make_managed<Gtk::RadioMenuItem>(group, "");
ratio_on_item_->signal_toggled().connect([this]() { onRatioToggled(ratio_on_item_, true); });
m->append(*ratio_on_item_);
m->append(*Gtk::make_managed<Gtk::SeparatorMenuItem>());
for (auto const ratio : stockRatios)
{
auto* w = Gtk::make_managed<Gtk::MenuItem>(tr_strlratio(ratio));
w->signal_activate().connect([this, ratio]() { onRatioSet(ratio); });
m->append(*w);
}
return m;
}
/***
**** Option menu
***/
Gtk::Menu* MainWindow::Impl::createOptionsMenu()
{
Gtk::MenuItem* m;
auto* top = Gtk::make_managed<Gtk::Menu>();
m = Gtk::make_managed<Gtk::MenuItem>(_("Limit Download Speed"));
m->set_submenu(*createSpeedMenu(TR_DOWN));
top->append(*m);
m = Gtk::make_managed<Gtk::MenuItem>(_("Limit Upload Speed"));
m->set_submenu(*createSpeedMenu(TR_UP));
top->append(*m);
top->append(*Gtk::make_managed<Gtk::SeparatorMenuItem>());
m = Gtk::make_managed<Gtk::MenuItem>(_("Stop Seeding at Ratio"));
m->set_submenu(*createRatioMenu());
top->append(*m);
top->show_all();
return top;
}
void MainWindow::Impl::onOptionsClicked(Gtk::Button* button)
{
gtr_label_set_text(
*static_cast<Gtk::Label*>(speedlimit_on_item_[TR_DOWN]->get_child()),
tr_formatter_speed_KBps(gtr_pref_int_get(TR_KEY_speed_limit_down)));
(gtr_pref_flag_get(TR_KEY_speed_limit_down_enabled) ? speedlimit_on_item_[TR_DOWN] : speedlimit_off_item_[TR_DOWN])
->set_active(true);
gtr_label_set_text(
*static_cast<Gtk::Label*>(speedlimit_on_item_[TR_UP]->get_child()),
tr_formatter_speed_KBps(gtr_pref_int_get(TR_KEY_speed_limit_up)));
(gtr_pref_flag_get(TR_KEY_speed_limit_up_enabled) ? speedlimit_on_item_[TR_UP] : speedlimit_off_item_[TR_UP])
->set_active(true);
gtr_label_set_text(
*static_cast<Gtk::Label*>(ratio_on_item_->get_child()),
fmt::format(_("Stop at Ratio ({ratio})"), fmt::arg("ratio", tr_strlratio(gtr_pref_double_get(TR_KEY_ratio_limit)))));
(gtr_pref_flag_get(TR_KEY_ratio_limit_enabled) ? ratio_on_item_ : ratio_off_item_)->set_active(true);
options_menu_->popup_at_widget(button, Gdk::GRAVITY_NORTH_WEST, Gdk::GRAVITY_SOUTH_WEST, nullptr);
}
/***
**** 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_->get_session(), core_->get_model()))
, 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"))
{
static struct
{
char const* val;
char const* i18n;
} const stats_modes[] = {
{ "total-ratio", N_("Total Ratio") },
{ "session-ratio", N_("Session Ratio") },
{ "total-transfer", N_("Total Transfer") },
{ "session-transfer", N_("Session Transfer") },
};
/* 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));
window.move(gtr_pref_int_get(TR_KEY_main_window_x), gtr_pref_int_get(TR_KEY_main_window_y));
if (gtr_pref_flag_get(TR_KEY_main_window_is_maximized))
{
window.maximize();
}
window.insert_action_group("win", actions);
/* status menu */
status_menu_ = Gtk::make_managed<Gtk::Menu>();
Gtk::RadioButtonGroup stats_modes_group;
auto const pch = gtr_pref_string_get(TR_KEY_statusbar_stats);
for (auto const& mode : stats_modes)
{
auto* w = Gtk::make_managed<Gtk::RadioMenuItem>(stats_modes_group, _(mode.i18n));
w->set_active(mode.val == pch);
w->signal_toggled().connect([this, w, val = mode.val]() { status_menu_toggled_cb(w, val); });
status_menu_->append(*w);
w->show();
}
/**
*** Statusbar
**/
/* gear */
auto* gear_button = gtr_get_widget<Gtk::Button>(builder, "gear_button");
options_menu_ = createOptionsMenu();
gear_button->signal_clicked().connect([this, gear_button]() { onOptionsClicked(gear_button); });
/* 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::Button>(builder, "ratio_button");
ratio_button->signal_clicked().connect([this, ratio_button]() { onYinYangClicked(ratio_button); });
/**
*** 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();
/* 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);
}
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 const& row : model->children())
{
dn_count += row.get_value(torrent_cols.active_peers_down);
dn_speed += row.get_value(torrent_cols.speed_down);
up_count += row.get_value(torrent_cols.active_peers_up);
up_speed += row.get_value(torrent_cols.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::get_selection() const
{
return impl_->get_selection();
}
Glib::RefPtr<Gtk::TreeSelection> MainWindow::Impl::get_selection() const
{
return view_->get_selection();
}
void MainWindow::set_busy(bool isBusy)
{
if (get_realized())
{
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();
}
}
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