tdesktop/Telegram/SourceFiles/boxes/auto_download_box.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "boxes/auto_download_box.h"
#include "lang/lang_keys.h"
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#include "main/main_session.h"
#include "main/main_session_settings.h"
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#include "data/data_session.h"
#include "data/data_auto_download.h"
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#include "ui/widgets/continuous_sliders.h"
#include "ui/widgets/buttons.h"
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#include "ui/wrap/vertical_layout.h"
#include "ui/wrap/wrap.h"
#include "storage/localstorage.h"
#include "settings/settings_common.h"
#include "export/view/export_view_settings.h"
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#include "styles/style_layers.h"
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#include "styles/style_boxes.h"
#include "styles/style_settings.h"
namespace {
constexpr auto kMegabyte = 1024 * 1024;
constexpr auto kDefaultDownloadLimit = 10 * kMegabyte;
constexpr auto kDefaultAutoPlayLimit = 50 * kMegabyte;
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using Type = Data::AutoDownload::Type;
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not_null<int64*> AddSizeLimitSlider(
not_null<Ui::VerticalLayout*> container,
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const base::flat_map<Type, int64> &values,
int64 defaultValue) {
using namespace Settings;
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using Pair = base::flat_map<Type, int64>::value_type;
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const auto limits = Ui::CreateChild<rpl::event_stream<int64>>(
container.get());
const auto currentLimit = ranges::max_element(
values,
std::less<>(),
[](Pair pair) { return pair.second; })->second;
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const auto startLimit = currentLimit ? currentLimit : defaultValue;
const auto result = Ui::CreateChild<int64>(container.get(), startLimit);
AddButtonWithLabel(
container,
tr::lng_media_size_limit(),
limits->events_starting_with_copy(
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startLimit
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) | rpl::map([](int64 value) {
return tr::lng_media_size_up_to(
tr::now,
lt_size,
QString::number(value / kMegabyte) + " MB");
}),
st::autoDownloadLimitButton
)->setAttribute(Qt::WA_TransparentForMouseEvents);
const auto slider = container->add(
object_ptr<Ui::MediaSlider>(container, st::autoDownloadLimitSlider),
st::autoDownloadLimitPadding);
slider->resize(st::autoDownloadLimitSlider.seekSize);
slider->setPseudoDiscrete(
Export::View::kSizeValueCount,
Export::View::SizeLimitByIndex,
*result,
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[=](int64 value) {
*result = value;
limits->fire_copy(value);
});
return result;
}
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} // namespace
AutoDownloadBox::AutoDownloadBox(
QWidget*,
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not_null<Main::Session*> session,
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Data::AutoDownload::Source source)
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: _session(session)
, _source(source) {
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}
void AutoDownloadBox::prepare() {
setupContent();
}
void AutoDownloadBox::setupContent() {
using namespace rpl::mappers;
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using namespace Settings;
using namespace Data::AutoDownload;
using Type = Data::AutoDownload::Type;
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using Pair = base::flat_map<Type, int64>::value_type;
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setTitle(tr::lng_profile_settings_section());
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const auto settings = &_session->settings().autoDownload();
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auto wrap = object_ptr<Ui::VerticalLayout>(this);
const auto content = wrap.data();
setInnerWidget(object_ptr<Ui::OverrideMargins>(
this,
std::move(wrap)));
const auto add = [&](
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not_null<base::flat_map<Type, int64>*> values,
Type type,
rpl::producer<QString> label) {
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const auto value = settings->bytesLimit(_source, type);
AddButton(
content,
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std::move(label),
st::settingsButtonNoIcon
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)->toggleOn(
rpl::single(value > 0)
)->toggledChanges(
) | rpl::start_with_next([=](bool enabled) {
(*values)[type] = enabled ? 1 : 0;
}, content->lifetime());
values->emplace(type, value);
};
AddSubsectionTitle(content, tr::lng_media_auto_title());
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const auto downloadValues = Ui::CreateChild<base::flat_map<Type, int64>>(
content);
add(downloadValues, Type::Photo, tr::lng_media_photo_title());
add(downloadValues, Type::File, tr::lng_media_file_title());
const auto downloadLimit = AddSizeLimitSlider(
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content,
*downloadValues,
kDefaultDownloadLimit);
AddSkip(content);
AddSubsectionTitle(content, tr::lng_media_auto_play());
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const auto autoPlayValues = Ui::CreateChild<base::flat_map<Type, int64>>(
content);
add(
autoPlayValues,
Type::AutoPlayVideoMessage,
tr::lng_media_video_messages_title());
add(autoPlayValues, Type::AutoPlayVideo, tr::lng_media_video_title());
add(autoPlayValues, Type::AutoPlayGIF, tr::lng_media_animation_title());
const auto autoPlayLimit = AddSizeLimitSlider(
content,
*autoPlayValues,
kDefaultAutoPlayLimit);
const auto limitByType = [=](Type type) {
return (ranges::find(kAutoPlayTypes, type) != end(kAutoPlayTypes))
? *autoPlayLimit
: *downloadLimit;
};
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addButton(tr::lng_connection_save(), [=] {
auto &&values = ranges::views::concat(
*downloadValues,
*autoPlayValues);
auto allowMore = values | ranges::views::filter([&](Pair pair) {
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const auto [type, enabled] = pair;
const auto value = enabled ? limitByType(type) : 0;
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const auto old = settings->bytesLimit(_source, type);
return (old < value);
}) | ranges::views::transform([](Pair pair) {
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return pair.first;
});
const auto less = ranges::any_of(*autoPlayValues, [&](Pair pair) {
const auto [type, enabled] = pair;
const auto value = enabled ? limitByType(type) : 0;
return value < settings->bytesLimit(_source, type);
});
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const auto allowMoreTypes = base::flat_set<Type>(
allowMore.begin(),
allowMore.end());
const auto changed = ranges::any_of(values, [&](Pair pair) {
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const auto [type, enabled] = pair;
const auto value = enabled ? limitByType(type) : 0;
return value != settings->bytesLimit(_source, type);
});
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const auto &kHidden = kStreamedTypes;
const auto hiddenChanged = ranges::any_of(kHidden, [&](Type type) {
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const auto now = settings->bytesLimit(_source, type);
return (now > 0) && (now != limitByType(type));
});
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if (changed) {
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for (const auto &[type, enabled] : values) {
const auto value = enabled ? limitByType(type) : 0;
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settings->setBytesLimit(_source, type, value);
}
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}
if (hiddenChanged) {
for (const auto type : kHidden) {
const auto now = settings->bytesLimit(_source, type);
if (now > 0) {
settings->setBytesLimit(
_source,
type,
limitByType(type));
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}
}
}
if (changed || hiddenChanged) {
_session->saveSettingsDelayed();
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}
if (allowMoreTypes.contains(Type::Photo)) {
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_session->data().photoLoadSettingsChanged();
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}
if (ranges::any_of(allowMoreTypes, _1 != Type::Photo)) {
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_session->data().documentLoadSettingsChanged();
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}
if (less) {
_session->data().checkPlayingAnimations();
}
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closeBox();
});
addButton(tr::lng_cancel(), [=] { closeBox(); });
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setDimensionsToContent(st::boxWidth, content);
}