transmission/gtk/MakeDialog.cc

526 lines
16 KiB
C++

// This file Copyright © 2007-2022 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 <chrono>
#include <future>
#include <memory>
#include <string>
#include <string_view>
#include <utility>
#include <glibmm.h>
#include <glibmm/i18n.h>
#include <fmt/core.h>
#include <libtransmission/transmission.h>
#include <libtransmission/error.h>
#include <libtransmission/makemeta.h>
#include <libtransmission/utils.h> /* tr_formatter_mem_B() */
#include "MakeDialog.h"
#include "PrefsDialog.h"
#include "Session.h"
#include "Utils.h"
using namespace std::literals;
namespace
{
auto const FileChosenKey = Glib::Quark("file-is-chosen");
class MakeProgressDialog : public Gtk::Dialog
{
public:
MakeProgressDialog(
BaseObjectType* cast_item,
Glib::RefPtr<Gtk::Builder> const& builder,
Gtk::Window& parent,
tr_metainfo_builder& metainfo_builder,
std::future<tr_error*> future,
std::string_view const& target,
Glib::RefPtr<Session> const& core);
~MakeProgressDialog() override;
TR_DISABLE_COPY_MOVE(MakeProgressDialog)
[[nodiscard]] bool success() const
{
return success_;
}
private:
bool onProgressDialogRefresh();
void onProgressDialogResponse(int response);
void addTorrent();
private:
tr_metainfo_builder& builder_;
std::future<tr_error*> future_;
std::string const target_;
Glib::RefPtr<Session> const core_;
bool success_ = false;
sigc::connection progress_tag_;
Gtk::Label* progress_label_ = nullptr;
Gtk::ProgressBar* progress_bar_ = nullptr;
};
} // namespace
class MakeDialog::Impl
{
public:
Impl(MakeDialog& dialog, Glib::RefPtr<Gtk::Builder> const& builder, Glib::RefPtr<Session> const& core);
TR_DISABLE_COPY_MOVE(Impl)
private:
void onSourceToggled2(Gtk::ToggleButton* tb, Gtk::FileChooserButton* chooser);
void onChooserChosen(Gtk::FileChooserButton* chooser);
void onResponse(int response);
void on_drag_data_received(
Glib::RefPtr<Gdk::DragContext> const& drag_context,
int x,
int y,
Gtk::SelectionData const& selection_data,
guint info,
guint time_);
void updatePiecesLabel();
void setFilename(std::string_view filename);
void makeProgressDialog(std::string_view target, std::future<tr_error*> future);
void configurePieceSizeScale();
void onPieceSizeUpdated();
private:
MakeDialog& dialog_;
Glib::RefPtr<Session> const core_;
Gtk::RadioButton* file_radio_ = nullptr;
Gtk::FileChooserButton* file_chooser_ = nullptr;
Gtk::RadioButton* folder_radio_ = nullptr;
Gtk::FileChooserButton* folder_chooser_ = nullptr;
Gtk::Label* pieces_lb_ = nullptr;
Gtk::Scale* piece_size_scale_ = nullptr;
Gtk::FileChooserButton* destination_chooser_ = nullptr;
Gtk::CheckButton* comment_check_ = nullptr;
Gtk::Entry* comment_entry_ = nullptr;
Gtk::CheckButton* private_check_ = nullptr;
Gtk::CheckButton* source_check_ = nullptr;
Gtk::Entry* source_entry_ = nullptr;
std::unique_ptr<MakeProgressDialog> progress_dialog_;
Glib::RefPtr<Gtk::TextBuffer> announce_text_buffer_;
std::optional<tr_metainfo_builder> builder_;
};
bool MakeProgressDialog::onProgressDialogRefresh()
{
auto const is_done = !future_.valid() || future_.wait_for(std::chrono::seconds(0)) == std::future_status::ready;
if (is_done)
{
progress_tag_.disconnect();
}
// progress value
auto percent_done = 1.0;
auto piece_index = tr_piece_index_t{};
if (!is_done)
{
auto const [current, total] = builder_.checksumStatus();
percent_done = static_cast<double>(current) / total;
piece_index = current;
}
// progress text
auto str = std::string{};
auto success = false;
auto const base = Glib::path_get_basename(builder_.top());
if (!is_done)
{
str = fmt::format(_("Creating '{path}'"), fmt::arg("path", base));
}
else
{
tr_error* error = future_.get();
if (error == nullptr)
{
builder_.save(target_, &error);
}
if (error == nullptr)
{
str = fmt::format(_("Created '{path}'"), fmt::arg("path", base));
success = true;
}
else
{
str = fmt::format(
_("Couldn't create '{path}': {error} ({error_code})"),
fmt::arg("path", base),
fmt::arg("error", error->message),
fmt::arg("error_code", error->code));
tr_error_free(error);
}
}
gtr_label_set_text(*progress_label_, str);
/* progress bar */
if (piece_index == 0)
{
str.clear();
}
else
{
/* how much data we've scanned through to generate checksums */
str = fmt::format(
_("Scanned {file_size}"),
fmt::arg("file_size", tr_strlsize(static_cast<uint64_t>(piece_index) * builder_.pieceSize())));
}
progress_bar_->set_fraction(percent_done);
progress_bar_->set_text(str);
/* buttons */
set_response_sensitive(TR_GTK_RESPONSE_TYPE(CANCEL), !is_done);
set_response_sensitive(TR_GTK_RESPONSE_TYPE(CLOSE), is_done);
set_response_sensitive(TR_GTK_RESPONSE_TYPE(ACCEPT), is_done && success);
success_ = success;
return true;
}
MakeProgressDialog::~MakeProgressDialog()
{
progress_tag_.disconnect();
}
void MakeProgressDialog::addTorrent()
{
tr_ctor* ctor = tr_ctorNew(core_->get_session());
tr_ctorSetMetainfoFromFile(ctor, target_.c_str(), nullptr);
tr_ctorSetDownloadDir(ctor, TR_FORCE, Glib::path_get_dirname(builder_.top()).c_str());
core_->add_ctor(ctor);
}
void MakeProgressDialog::onProgressDialogResponse(int response)
{
switch (response)
{
case TR_GTK_RESPONSE_TYPE(CANCEL):
builder_.cancelChecksums();
hide();
break;
case TR_GTK_RESPONSE_TYPE(ACCEPT):
addTorrent();
[[fallthrough]];
case TR_GTK_RESPONSE_TYPE(CLOSE):
hide();
break;
default:
g_assert(0 && "unhandled response");
}
}
MakeProgressDialog::MakeProgressDialog(
BaseObjectType* cast_item,
Glib::RefPtr<Gtk::Builder> const& builder,
Gtk::Window& parent,
tr_metainfo_builder& metainfo_builder,
std::future<tr_error*> future,
std::string_view const& target,
Glib::RefPtr<Session> const& core)
: Gtk::Dialog(cast_item)
, builder_(metainfo_builder)
, future_{ std::move(future) }
, target_(target)
, core_(core)
, progress_label_(gtr_get_widget<Gtk::Label>(builder, "progress_label"))
, progress_bar_(gtr_get_widget<Gtk::ProgressBar>(builder, "progress_bar"))
{
set_transient_for(parent);
signal_response().connect(sigc::mem_fun(*this, &MakeProgressDialog::onProgressDialogResponse));
progress_tag_ = Glib::signal_timeout().connect_seconds(
sigc::mem_fun(*this, &MakeProgressDialog::onProgressDialogRefresh),
SECONDARY_WINDOW_REFRESH_INTERVAL_SECONDS);
onProgressDialogRefresh();
}
void MakeDialog::Impl::makeProgressDialog(std::string_view target, std::future<tr_error*> future)
{
auto const builder = Gtk::Builder::create_from_resource(gtr_get_full_resource_path("MakeProgressDialog.ui"));
progress_dialog_ = std::unique_ptr<MakeProgressDialog>(gtr_get_widget_derived<MakeProgressDialog>(
builder,
"MakeProgressDialog",
dialog_,
*builder_,
std::move(future),
target,
core_));
progress_dialog_->signal_hide().connect(
[this]()
{
auto const success = progress_dialog_->success();
progress_dialog_.reset();
if (success)
{
dialog_.hide();
}
});
progress_dialog_->show();
}
void MakeDialog::Impl::onResponse(int response)
{
if (response == TR_GTK_RESPONSE_TYPE(ACCEPT))
{
if (builder_)
{
// destination file
auto const dir = destination_chooser_->get_filename();
auto const base = Glib::path_get_basename(builder_->top());
auto const target = fmt::format("{:s}/{:s}.torrent", dir, base);
// build the announce list
auto trackers = tr_announce_list{};
trackers.parse(announce_text_buffer_->get_text(false).raw());
builder_->setAnnounceList(std::move(trackers));
// comment
if (comment_check_->get_active())
{
builder_->setComment(comment_entry_->get_text().raw());
}
// source
if (source_check_->get_active())
{
builder_->setSource(source_entry_->get_text().raw());
}
builder_->setPrivate(private_check_->get_active());
// build the .torrent
makeProgressDialog(target, builder_->makeChecksums());
}
}
else if (response == TR_GTK_RESPONSE_TYPE(CLOSE))
{
dialog_.hide();
}
}
/***
****
***/
namespace
{
void onSourceToggled(Gtk::ToggleButton* tb, Gtk::Widget* widget)
{
widget->set_sensitive(tb->get_active());
}
} // namespace
void MakeDialog::Impl::updatePiecesLabel()
{
auto const filename = builder_ ? builder_->top() : ""sv;
auto gstr = Glib::ustring();
if (std::empty(filename))
{
gstr += _("No source selected");
piece_size_scale_->set_visible(false);
}
else
{
gstr += fmt::format(
ngettext("{total_size} in {file_count:L} file", "{total_size} in {file_count:L} files", builder_->fileCount()),
fmt::arg("total_size", tr_strlsize(builder_->totalSize())),
fmt::arg("file_count", builder_->fileCount()));
gstr += ' ';
gstr += fmt::format(
ngettext(
"({piece_count} BitTorrent piece @ {piece_size})",
"({piece_count} BitTorrent pieces @ {piece_size})",
builder_->pieceCount()),
fmt::arg("piece_count", builder_->pieceCount()),
fmt::arg("piece_size", tr_formatter_mem_B(builder_->pieceSize())));
}
pieces_lb_->set_text(gstr);
}
void MakeDialog::Impl::configurePieceSizeScale()
{
// the below lower & upper bounds would allow piece size selection between approx 1KiB - 64MiB
auto adjustment = Gtk::Adjustment::create(log2(builder_->pieceSize()), 10, 26, 1.0, 1.0);
piece_size_scale_->set_adjustment(adjustment);
piece_size_scale_->set_visible(true);
}
void MakeDialog::Impl::setFilename(std::string_view filename)
{
builder_.reset();
if (!filename.empty())
{
builder_.emplace(filename);
configurePieceSizeScale();
}
updatePiecesLabel();
}
void MakeDialog::Impl::onChooserChosen(Gtk::FileChooserButton* chooser)
{
chooser->set_data(FileChosenKey, GINT_TO_POINTER(true));
setFilename(chooser->get_filename());
}
void MakeDialog::Impl::onSourceToggled2(Gtk::ToggleButton* tb, Gtk::FileChooserButton* chooser)
{
if (tb->get_active())
{
if (chooser->get_data(FileChosenKey) != nullptr)
{
onChooserChosen(chooser);
}
else
{
setFilename({});
}
}
}
void MakeDialog::Impl::on_drag_data_received(
Glib::RefPtr<Gdk::DragContext> const& drag_context,
int /*x*/,
int /*y*/,
Gtk::SelectionData const& selection_data,
guint /*info*/,
guint time_)
{
bool success = false;
if (auto const uris = selection_data.get_uris(); !uris.empty())
{
auto const& uri = uris.front();
auto const filename = Glib::filename_from_uri(uri);
if (Glib::file_test(filename, TR_GLIB_FILE_TEST(IS_DIR)))
{
/* a directory was dragged onto the dialog... */
folder_radio_->set_active(true);
folder_chooser_->set_current_folder(filename);
success = true;
}
else if (Glib::file_test(filename, TR_GLIB_FILE_TEST(IS_REGULAR)))
{
/* a file was dragged on to the dialog... */
file_radio_->set_active(true);
file_chooser_->set_filename(filename);
success = true;
}
}
drag_context->drag_finish(success, false, time_);
}
MakeDialog::MakeDialog(
BaseObjectType* cast_item,
Glib::RefPtr<Gtk::Builder> const& builder,
Gtk::Window& parent,
Glib::RefPtr<Session> const& core)
: Gtk::Dialog(cast_item)
, impl_(std::make_unique<Impl>(*this, builder, core))
{
set_transient_for(parent);
}
MakeDialog::~MakeDialog() = default;
std::unique_ptr<MakeDialog> MakeDialog::create(Gtk::Window& parent, Glib::RefPtr<Session> const& core)
{
auto const builder = Gtk::Builder::create_from_resource(gtr_get_full_resource_path("MakeDialog.ui"));
return std::unique_ptr<MakeDialog>(gtr_get_widget_derived<MakeDialog>(builder, "MakeDialog", parent, core));
}
MakeDialog::Impl::Impl(MakeDialog& dialog, Glib::RefPtr<Gtk::Builder> const& builder, Glib::RefPtr<Session> const& core)
: dialog_(dialog)
, core_(core)
, file_radio_(gtr_get_widget<Gtk::RadioButton>(builder, "source_file_radio"))
, file_chooser_(gtr_get_widget<Gtk::FileChooserButton>(builder, "source_file_button"))
, folder_radio_(gtr_get_widget<Gtk::RadioButton>(builder, "source_folder_radio"))
, folder_chooser_(gtr_get_widget<Gtk::FileChooserButton>(builder, "source_folder_button"))
, pieces_lb_(gtr_get_widget<Gtk::Label>(builder, "source_size_label"))
, piece_size_scale_(gtr_get_widget<Gtk::Scale>(builder, "piece_size_scale"))
, destination_chooser_(gtr_get_widget<Gtk::FileChooserButton>(builder, "destination_button"))
, comment_check_(gtr_get_widget<Gtk::CheckButton>(builder, "comment_check"))
, comment_entry_(gtr_get_widget<Gtk::Entry>(builder, "comment_entry"))
, private_check_(gtr_get_widget<Gtk::CheckButton>(builder, "private_check"))
, source_check_(gtr_get_widget<Gtk::CheckButton>(builder, "source_check"))
, source_entry_(gtr_get_widget<Gtk::Entry>(builder, "source_entry"))
, announce_text_buffer_(gtr_get_widget<Gtk::TextView>(builder, "trackers_view")->get_buffer())
{
dialog_.signal_response().connect(sigc::mem_fun(*this, &Impl::onResponse));
destination_chooser_->set_current_folder(Glib::get_user_special_dir(TR_GLIB_USER_DIRECTORY(DESKTOP)));
folder_radio_->set_active(false);
folder_radio_->signal_toggled().connect([this]() { onSourceToggled2(folder_radio_, folder_chooser_); });
folder_radio_->signal_toggled().connect([this]() { onSourceToggled(folder_radio_, folder_chooser_); });
folder_chooser_->signal_selection_changed().connect([this]() { onChooserChosen(folder_chooser_); });
folder_chooser_->set_sensitive(false);
file_radio_->set_active(true);
file_radio_->signal_toggled().connect([this]() { onSourceToggled2(file_radio_, file_chooser_); });
file_radio_->signal_toggled().connect([this]() { onSourceToggled(file_radio_, file_chooser_); });
file_chooser_->signal_selection_changed().connect([this]() { onChooserChosen(file_chooser_); });
pieces_lb_->set_markup(fmt::format(FMT_STRING("<i>{:s}</i>"), _("No source selected")));
piece_size_scale_->set_visible(false);
piece_size_scale_->signal_value_changed().connect([this]() { onPieceSizeUpdated(); });
comment_check_->set_active(false);
comment_entry_->set_sensitive(false);
comment_check_->signal_toggled().connect([this]() { onSourceToggled(comment_check_, comment_entry_); });
source_check_->set_active(false);
source_entry_->set_sensitive(false);
source_check_->signal_toggled().connect([this]() { onSourceToggled(source_check_, source_entry_); });
dialog_.drag_dest_set(Gtk::DEST_DEFAULT_ALL, Gdk::ACTION_COPY);
dialog_.drag_dest_add_uri_targets();
dialog_.signal_drag_data_received().connect(sigc::mem_fun(*this, &Impl::on_drag_data_received));
}
void MakeDialog::Impl::onPieceSizeUpdated()
{
if (builder_)
{
builder_->setPieceSize(static_cast<uint32_t>(std::pow(2, piece_size_scale_->get_value())));
updatePiecesLabel();
}
}