tdesktop/Telegram/SourceFiles/info/info_wrap_widget.cpp

972 lines
27 KiB
C++

/*
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 "info/info_wrap_widget.h"
#include "info/profile/info_profile_widget.h"
#include "info/profile/info_profile_values.h"
#include "info/media/info_media_widget.h"
#include "info/info_content_widget.h"
#include "info/info_controller.h"
#include "info/info_memento.h"
#include "info/info_top_bar.h"
#include "settings/cloud_password/settings_cloud_password_email_confirm.h"
#include "settings/settings_chat.h"
#include "settings/settings_main.h"
#include "settings/settings_premium.h"
#include "ui/effects/ripple_animation.h" // MaskByDrawer.
#include "ui/widgets/discrete_sliders.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/shadow.h"
#include "ui/widgets/popup_menu.h"
#include "ui/widgets/menu/menu_add_action_callback_factory.h"
#include "ui/wrap/fade_wrap.h"
#include "ui/search_field_controller.h"
#include "core/application.h"
#include "calls/calls_instance.h"
#include "core/shortcuts.h"
#include "window/window_session_controller.h"
#include "window/window_slide_animation.h"
#include "window/window_peer_menu.h"
#include "boxes/peer_list_box.h"
#include "ui/boxes/confirm_box.h"
#include "main/main_session.h"
#include "mtproto/mtproto_config.h"
#include "data/data_download_manager.h"
#include "data/data_session.h"
#include "data/data_changes.h"
#include "data/data_user.h"
#include "data/data_forum_topic.h"
#include "mainwidget.h"
#include "lang/lang_keys.h"
#include "styles/style_chat.h" // popupMenuExpandedSeparator
#include "styles/style_info.h"
#include "styles/style_profile.h"
#include "styles/style_menu_icons.h"
#include "styles/style_layers.h"
namespace Info {
namespace {
const style::InfoTopBar &TopBarStyle(Wrap wrap) {
return (wrap == Wrap::Layer)
? st::infoLayerTopBar
: st::infoTopBar;
}
[[nodiscard]] bool HasCustomTopBar(not_null<const Controller*> controller) {
const auto section = controller->section();
return (section.type() == Section::Type::Settings
&& (section.settingsType() == ::Settings::PremiumId()));
}
} // namespace
struct WrapWidget::StackItem {
std::shared_ptr<ContentMemento> section;
// std::shared_ptr<ContentMemento> anotherTab;
};
WrapWidget::WrapWidget(
QWidget *parent,
not_null<Window::SessionController*> window,
Wrap wrap,
not_null<Memento*> memento)
: SectionWidget(parent, window, rpl::producer<PeerData*>())
, _wrap(wrap)
, _controller(createController(window, memento->content()))
, _topShadow(this)
, _bottomShadow(this) {
_topShadow->toggleOn(
topShadowToggledValue(
) | rpl::filter([](bool shown) {
return true;
}));
_bottomShadow->toggleOn(
_desiredBottomShadowVisibilities.events(
) | rpl::flatten_latest() | rpl::distinct_until_changed());
_wrap.changes(
) | rpl::start_with_next([this] {
setupTop();
finishShowContent();
}, lifetime());
selectedListValue(
) | rpl::start_with_next([this](SelectedItems &&items) {
InvokeQueued(this, [this, items = std::move(items)]() mutable {
if (_topBar) {
_topBar->setSelectedItems(std::move(items));
}
});
}, lifetime());
restoreHistoryStack(memento->takeStack());
if (const auto topic = _controller->topic()) {
topic->destroyed(
) | rpl::start_with_next([=] {
if (_wrap.current() == Wrap::Layer) {
_controller->parentController()->hideSpecialLayer();
} else if (_wrap.current() == Wrap::Narrow) {
_controller->parentController()->showBackFromStack(
Window::SectionShow(
anim::type::normal,
anim::activation::background));
} else {
_removeRequests.fire({});
}
}, lifetime());
}
}
void WrapWidget::setupShortcuts() {
Shortcuts::Requests(
) | rpl::filter([=] {
return requireTopBarSearch()
&& (Core::App().activeWindow()
== &_controller->parentController()->window());
}) | rpl::start_with_next([=](not_null<Shortcuts::Request*> request) {
using Command = Shortcuts::Command;
request->check(Command::Search) && request->handle([=] {
_topBar->showSearch();
return true;
});
}, lifetime());
}
void WrapWidget::restoreHistoryStack(
std::vector<std::shared_ptr<ContentMemento>> stack) {
Expects(!stack.empty());
Expects(!hasStackHistory());
auto content = std::move(stack.back());
stack.pop_back();
if (!stack.empty()) {
_historyStack.reserve(stack.size());
for (auto &stackItem : stack) {
auto item = StackItem();
item.section = std::move(stackItem);
_historyStack.push_back(std::move(item));
}
}
startInjectingActivePeerProfiles();
showNewContent(content.get());
}
void WrapWidget::startInjectingActivePeerProfiles() {
using namespace rpl::mappers;
rpl::combine(
_wrap.value(),
_controller->parentController()->activeChatValue()
) | rpl::filter(
(_1 == Wrap::Side) && _2
) | rpl::map(
_2
) | rpl::start_with_next([this](Dialogs::Key key) {
injectActiveProfile(key);
}, lifetime());
}
void WrapWidget::injectActiveProfile(Dialogs::Key key) {
if (const auto peer = key.peer()) {
injectActivePeerProfile(peer);
}
}
void WrapWidget::injectActivePeerProfile(not_null<PeerData*> peer) {
const auto firstPeer = hasStackHistory()
? _historyStack.front().section->peer()
: _controller->peer();
const auto firstSectionType = hasStackHistory()
? _historyStack.front().section->section().type()
: _controller->section().type();
const auto firstSectionMediaType = [&] {
if (firstSectionType == Section::Type::Profile) {
return Section::MediaType::kCount;
}
return hasStackHistory()
? _historyStack.front().section->section().mediaType()
: _controller->section().mediaType();
}();
const auto expectedType = peer->sharedMediaInfo()
? Section::Type::Media
: Section::Type::Profile;
const auto expectedMediaType = peer->sharedMediaInfo()
? Section::MediaType::Photo
: Section::MediaType::kCount;
if (firstSectionType != expectedType
|| firstSectionMediaType != expectedMediaType
|| firstPeer != peer) {
auto section = peer->sharedMediaInfo()
? Section(Section::MediaType::Photo)
: Section(Section::Type::Profile);
injectActiveProfileMemento(std::move(
Memento(peer, section).takeStack().front()));
}
}
void WrapWidget::injectActiveProfileMemento(
std::shared_ptr<ContentMemento> memento) {
auto injected = StackItem();
injected.section = std::move(memento);
_historyStack.insert(
_historyStack.begin(),
std::move(injected));
if (_content) {
setupTop();
finishShowContent();
}
}
std::unique_ptr<Controller> WrapWidget::createController(
not_null<Window::SessionController*> window,
not_null<ContentMemento*> memento) {
auto result = std::make_unique<Controller>(
this,
window,
memento);
return result;
}
Key WrapWidget::key() const {
return _controller->key();
}
Dialogs::RowDescriptor WrapWidget::activeChat() const {
if (const auto peer = key().peer()) {
return Dialogs::RowDescriptor(
peer->owner().history(peer),
FullMsgId());
} else if (const auto storiesPeer = key().storiesPeer()) {
return (key().storiesTab() == Stories::Tab::Saved)
? Dialogs::RowDescriptor(
storiesPeer->owner().history(storiesPeer),
FullMsgId())
: Dialogs::RowDescriptor();
} else if (key().settingsSelf() || key().isDownloads() || key().poll()) {
return Dialogs::RowDescriptor();
}
Unexpected("Owner in WrapWidget::activeChat().");
}
void WrapWidget::forceContentRepaint() {
// WA_OpaquePaintEvent on TopBar creates render glitches when
// animating the LayerWidget's height :( Fixing by repainting.
if (_topBar) {
_topBar->update();
}
_content->update();
}
void WrapWidget::setupTop() {
if (HasCustomTopBar(_controller.get())) {
_topBar.destroy();
return;
}
createTopBar();
}
void WrapWidget::createTopBar() {
const auto wrapValue = wrap();
auto selectedItems = _topBar
? _topBar->takeSelectedItems()
: SelectedItems(Section::MediaType::kCount);
_topBar.create(
this,
_controller.get(),
TopBarStyle(wrapValue),
std::move(selectedItems));
_topBar->selectionActionRequests(
) | rpl::start_with_next([=](SelectionAction action) {
_content->selectionAction(action);
}, _topBar->lifetime());
if (hasBackButton()) {
_topBar->enableBackButton();
_topBar->backRequest(
) | rpl::start_with_next([=] {
checkBeforeClose([=] { _controller->showBackFromStack(); });
}, _topBar->lifetime());
} else if (wrapValue == Wrap::Side) {
auto close = _topBar->addButton(
base::make_unique_q<Ui::IconButton>(
_topBar,
st::infoTopBarClose));
close->addClickHandler([this] {
_controller->parentController()->closeThirdSection();
});
}
_topBar->storyClicks() | rpl::start_with_next([=] {
if (const auto peer = _controller->key().peer()) {
_controller->parentController()->openPeerStories(peer->id);
}
}, _topBar->lifetime());
if (wrapValue == Wrap::Layer) {
auto close = _topBar->addButton(
base::make_unique_q<Ui::IconButton>(
_topBar,
st::infoLayerTopBarClose));
close->addClickHandler([this] {
checkBeforeClose([=] {
_controller->parentController()->hideSpecialLayer();
});
});
} else if (requireTopBarSearch()) {
auto search = _controller->searchFieldController();
Assert(search != nullptr);
setupShortcuts();
_topBar->createSearchView(
search,
_controller->searchEnabledByContent(),
_controller->takeSearchStartsFocused());
}
const auto section = _controller->section();
if (section.type() == Section::Type::Profile
&& (wrapValue != Wrap::Side || hasStackHistory())) {
addTopBarMenuButton();
addProfileCallsButton();
} else if (section.type() == Section::Type::Settings
&& (section.settingsType()
== ::Settings::CloudPasswordEmailConfirmId()
|| section.settingsType() == ::Settings::Main::Id()
|| section.settingsType() == ::Settings::Chat::Id())) {
addTopBarMenuButton();
} else if (section.type() == Section::Type::Downloads) {
auto &manager = Core::App().downloadManager();
rpl::merge(
rpl::single(false),
manager.loadingListChanges() | rpl::map_to(false),
manager.loadedAdded() | rpl::map_to(true),
manager.loadedRemoved() | rpl::map_to(false)
) | rpl::start_with_next([=, &manager](bool definitelyHas) {
const auto has = [&] {
for ([[maybe_unused]] const auto id : manager.loadingList()) {
return true;
}
for ([[maybe_unused]] const auto id : manager.loadedList()) {
return true;
}
return false;
};
if (!definitelyHas && !has()) {
_topBarMenuToggle = nullptr;
} else if (!_topBarMenuToggle) {
addTopBarMenuButton();
}
}, _topBar->lifetime());
}
_topBar->lower();
_topBar->resizeToWidth(width());
_topBar->finishAnimating();
_topBar->show();
}
void WrapWidget::checkBeforeClose(Fn<void()> close) {
_controller->parentController()->hideLayer();
close();
}
void WrapWidget::addTopBarMenuButton() {
Expects(_topBar != nullptr);
{
const auto guard = gsl::finally([&] { _topBarMenu = nullptr; });
showTopBarMenu(true);
if (_topBarMenu->empty()) {
return;
}
}
_topBarMenuToggle.reset(_topBar->addButton(
base::make_unique_q<Ui::IconButton>(
_topBar,
(wrap() == Wrap::Layer
? st::infoLayerTopBarMenu
: st::infoTopBarMenu))));
_topBarMenuToggle->addClickHandler([this] {
showTopBarMenu(false);
});
}
bool WrapWidget::closeByOutsideClick() const {
return true;
}
void WrapWidget::addProfileCallsButton() {
Expects(_topBar != nullptr);
const auto peer = key().peer();
const auto user = peer ? peer->asUser() : nullptr;
if (!user || user->sharedMediaInfo()) {
return;
}
user->session().changes().peerFlagsValue(
user,
Data::PeerUpdate::Flag::HasCalls
) | rpl::filter([=] {
return user->hasCalls();
}) | rpl::take(
1
) | rpl::start_with_next([=] {
_topBar->addButton(
base::make_unique_q<Ui::IconButton>(
_topBar,
(wrap() == Wrap::Layer
? st::infoLayerTopBarCall
: st::infoTopBarCall))
)->addClickHandler([=] {
Core::App().calls().startOutgoingCall(user, false);
});
}, _topBar->lifetime());
if (user && user->callsStatus() == UserData::CallsStatus::Unknown) {
user->updateFull();
}
}
void WrapWidget::showTopBarMenu(bool check) {
if (_topBarMenu) {
_topBarMenu->hideMenu(true);
return;
}
_topBarMenu = base::make_unique_q<Ui::PopupMenu>(
this,
st::popupMenuExpandedSeparator);
_topBarMenu->setDestroyedCallback([this] {
InvokeQueued(this, [this] { _topBarMenu = nullptr; });
if (auto toggle = _topBarMenuToggle.get()) {
toggle->setForceRippled(false);
}
});
const auto addAction = Ui::Menu::CreateAddActionCallback(_topBarMenu);
if (key().isDownloads()) {
addAction(
tr::lng_context_delete_all_files(tr::now),
[=] { deleteAllDownloads(); },
&st::menuIconDelete);
} else if (const auto peer = key().peer()) {
const auto topic = key().topic();
Window::FillDialogsEntryMenu(
_controller->parentController(),
Dialogs::EntryState{
.key = (topic
? Dialogs::Key{ topic }
: Dialogs::Key{ peer->owner().history(peer) }),
.section = Dialogs::EntryState::Section::Profile,
},
addAction);
} else if (const auto self = key().settingsSelf()) {
const auto showOther = [=](::Settings::Type type) {
const auto controller = _controller.get();
_topBarMenu = nullptr;
controller->showSettings(type);
};
::Settings::FillMenu(
_controller->parentController(),
_controller->section().settingsType(),
showOther,
addAction);
} else {
_topBarMenu = nullptr;
return;
}
_topBarMenu->setForcedOrigin(Ui::PanelAnimation::Origin::TopRight);
if (check) {
return;
}
_topBarMenuToggle->setForceRippled(true);
_topBarMenu->popup(_topBarMenuToggle->mapToGlobal(
st::infoLayerTopBarMenuPosition));
}
void WrapWidget::deleteAllDownloads() {
auto &manager = Core::App().downloadManager();
const auto phrase = tr::lng_downloads_delete_sure_all(tr::now);
const auto added = manager.loadedHasNonCloudFile()
? QString()
: tr::lng_downloads_delete_in_cloud(tr::now);
const auto deleteSure = [=, &manager](Fn<void()> close) {
Ui::PostponeCall(this, close);
manager.deleteAll();
};
_controller->parentController()->show(Ui::MakeConfirmBox({
.text = phrase + (added.isEmpty() ? QString() : "\n\n" + added),
.confirmed = deleteSure,
.confirmText = tr::lng_box_delete(tr::now),
.confirmStyle = &st::attentionBoxButton,
}));
}
bool WrapWidget::requireTopBarSearch() const {
if (!_topBar || !_controller->searchFieldController()) {
return false;
} else if (_controller->wrap() == Wrap::Layer
|| _controller->section().type() == Section::Type::Profile) {
return false;
} else if (key().isDownloads()) {
return false;
} else if (hasStackHistory()) {
return true;
}
return false;
}
bool WrapWidget::showBackFromStackInternal(
const Window::SectionShow &params) {
if (hasStackHistory()) {
auto last = std::move(_historyStack.back());
_historyStack.pop_back();
showNewContent(
last.section.get(),
params.withWay(Window::SectionShow::Way::Backward));
return true;
}
return (wrap() == Wrap::Layer);
}
void WrapWidget::removeFromStack(const std::vector<Section> &sections) {
for (const auto &section : sections) {
const auto it = ranges::find_if(_historyStack, [&](
const StackItem &item) {
const auto &s = item.section->section();
if (s.type() != section.type()) {
return false;
} else if (s.type() == Section::Type::Media) {
return (s.mediaType() == section.mediaType());
} else if (s.type() == Section::Type::Settings) {
return (s.settingsType() == section.settingsType());
}
return false;
});
if (it != end(_historyStack)) {
_historyStack.erase(it);
}
}
}
not_null<Ui::RpWidget*> WrapWidget::topWidget() const {
return _topBar;
}
void WrapWidget::showContent(object_ptr<ContentWidget> content) {
if (auto old = std::exchange(_content, std::move(content))) {
if (Ui::InFocusChain(old)) {
// Prevent activating dialogs filter field while animating.
setFocus();
}
old->hide();
// Content destructor may invoke closeBox() that will try to
// start layer animation. If we won't detach old content from
// its parent WrapWidget layer animation will be started with a
// partially destructed grand-child widget and result in a crash.
old->setParent(nullptr);
old.destroy();
}
_additionalScroll = 0;
_content->show();
finishShowContent();
}
void WrapWidget::finishShowContent() {
updateContentGeometry();
_content->setIsStackBottom(!hasStackHistory());
if (_topBar) {
_topBar->setTitle(_content->title());
_topBar->setStories(_content->titleStories());
_topBar->setStoriesArchive(
_controller->key().storiesTab() == Stories::Tab::Archive);
}
_desiredHeights.fire(desiredHeightForContent());
_desiredShadowVisibilities.fire(_content->desiredShadowVisibility());
_desiredBottomShadowVisibilities.fire(
_content->desiredBottomShadowVisibility());
_selectedLists.fire(_content->selectedListValue());
_scrollTillBottomChanges.fire(_content->scrollTillBottomChanges());
_topShadow->raise();
_topShadow->finishAnimating();
_bottomShadow->raise();
_bottomShadow->finishAnimating();
_contentChanges.fire({});
_content->scrollBottomSkipValue(
) | rpl::start_with_next([=] {
updateContentGeometry();
}, _content->lifetime());
}
rpl::producer<bool> WrapWidget::topShadowToggledValue() const {
return _desiredShadowVisibilities.events()
| rpl::flatten_latest(
) | rpl::map([=](bool v) { return v && (_topBar != nullptr); });
}
rpl::producer<int> WrapWidget::desiredHeightForContent() const {
using namespace rpl::mappers;
return rpl::single(0) | rpl::then(rpl::combine(
_content->desiredHeightValue(),
(_topBar ? _topBar->heightValue() : rpl::single(0)),
_1 + _2));
}
rpl::producer<SelectedItems> WrapWidget::selectedListValue() const {
return _selectedLists.events() | rpl::flatten_latest();
}
object_ptr<ContentWidget> WrapWidget::createContent(
not_null<ContentMemento*> memento,
not_null<Controller*> controller) {
return memento->createWidget(
this,
controller,
contentGeometry());
}
rpl::producer<Wrap> WrapWidget::wrapValue() const {
return _wrap.value();
}
void WrapWidget::setWrap(Wrap wrap) {
_wrap = wrap;
}
rpl::producer<> WrapWidget::contentChanged() const {
return _contentChanges.events();
}
bool WrapWidget::hasTopBarShadow() const {
return _topShadow->toggled();
}
QPixmap WrapWidget::grabForShowAnimation(
const Window::SectionSlideParams &params) {
if (params.withTopBarShadow) {
_topShadow->setVisible(false);
} else {
_topShadow->setVisible(_topShadow->toggled());
}
const auto expanding = _expanding;
if (expanding) {
_grabbingForExpanding = true;
}
auto result = Ui::GrabWidget(this);
if (expanding) {
_grabbingForExpanding = false;
}
if (params.withTopBarShadow) {
_topShadow->setVisible(true);
}
return result;
}
void WrapWidget::showAnimatedHook(
const Window::SectionSlideParams &params) {
if (params.withTopBarShadow) {
_topShadow->setVisible(true);
}
_topBarSurrogate = createTopBarSurrogate(this);
}
void WrapWidget::doSetInnerFocus() {
if (!_topBar || !_topBar->focusSearchField()) {
_content->setInnerFocus();
}
}
void WrapWidget::showFinishedHook() {
// Restore shadow visibility after showChildren() call.
_topShadow->toggle(_topShadow->toggled(), anim::type::instant);
_bottomShadow->toggle(_bottomShadow->toggled(), anim::type::instant);
_topBarSurrogate.destroy();
_content->showFinished();
}
bool WrapWidget::showInternal(
not_null<Window::SectionMemento*> memento,
const Window::SectionShow &params) {
if (auto infoMemento = dynamic_cast<Memento*>(memento.get())) {
if (!_controller || infoMemento->stackSize() > 1) {
return false;
}
auto content = infoMemento->content();
auto skipInternal = hasStackHistory()
&& (params.way == Window::SectionShow::Way::ClearStack);
if (_controller->validateMementoPeer(content)) {
if (!skipInternal && _content->showInternal(content)) {
highlightTopBar();
return true;
}
}
// If we're in a nested section and we're asked to show
// a chat profile that is at the bottom of the stack we'll
// just go back in the stack all the way instead of pushing.
if (returnToFirstStackFrame(content, params)) {
return true;
}
showNewContent(content, params);
return true;
}
return false;
}
void WrapWidget::highlightTopBar() {
if (_topBar) {
_topBar->highlight();
}
}
std::shared_ptr<Window::SectionMemento> WrapWidget::createMemento() {
auto stack = std::vector<std::shared_ptr<ContentMemento>>();
stack.reserve(_historyStack.size() + 1);
for (auto &stackItem : base::take(_historyStack)) {
stack.push_back(std::move(stackItem.section));
}
stack.push_back(_content->createMemento());
// We're not in valid state anymore and supposed to be destroyed.
_controller = nullptr;
return std::make_shared<Memento>(std::move(stack));
}
rpl::producer<int> WrapWidget::desiredHeightValue() const {
return _desiredHeights.events_starting_with(desiredHeightForContent())
| rpl::flatten_latest();
}
QRect WrapWidget::contentGeometry() const {
const auto top = _topBar ? _topBar->height() : 0;
return rect().marginsRemoved({ 0, top, 0, 0 });
}
bool WrapWidget::returnToFirstStackFrame(
not_null<ContentMemento*> memento,
const Window::SectionShow &params) {
if (!hasStackHistory()) {
return false;
}
auto firstPeer = _historyStack.front().section->peer();
auto firstSection = _historyStack.front().section->section();
if (firstPeer == memento->peer()
&& firstSection.type() == memento->section().type()
&& firstSection.type() == Section::Type::Profile) {
_historyStack.resize(1);
_controller->showBackFromStack();
return true;
}
return false;
}
void WrapWidget::showNewContent(
not_null<ContentMemento*> memento,
const Window::SectionShow &params) {
const auto saveToStack = (_content != nullptr)
&& (params.way == Window::SectionShow::Way::Forward);
const auto needAnimation = (_content != nullptr)
&& (params.animated != anim::type::instant);
auto animationParams = SectionSlideParams();
auto newController = createController(
_controller->parentController(),
memento);
if (_controller && newController) {
newController->takeStepData(_controller.get());
}
auto newContent = object_ptr<ContentWidget>(nullptr);
const auto enableBackButton = hasBackButton();
const auto createInAdvance = needAnimation || enableBackButton;
if (createInAdvance) {
newContent = createContent(memento, newController.get());
}
if (needAnimation) {
animationParams.withTopBarShadow = hasTopBarShadow()
&& newContent->hasTopBarShadow();
animationParams.oldContentCache = grabForShowAnimation(
animationParams);
const auto layer = (wrap() == Wrap::Layer);
animationParams.withFade = layer;
animationParams.topSkip = layer ? st::boxRadius : 0;
if (HasCustomTopBar(_controller.get())
|| HasCustomTopBar(newController.get())) {
const auto s = QSize(
newContent->width(),
animationParams.topSkip);
auto image = Ui::RippleAnimation::MaskByDrawer(s, false, [&](
QPainter &p) {
const auto r = QRect(0, 0, s.width(), s.height() * 2);
p.drawRoundedRect(r, st::boxRadius, st::boxRadius);
});
animationParams.topMask = Ui::PixmapFromImage(std::move(image));
}
}
if (saveToStack) {
auto item = StackItem();
item.section = _content->createMemento();
_historyStack.push_back(std::move(item));
} else if (params.way == Window::SectionShow::Way::ClearStack) {
_historyStack.clear();
}
if (enableBackButton) {
newContent->enableBackButton();
}
{
// Let old controller outlive old content widget.
const auto oldController = std::exchange(
_controller,
std::move(newController));
if (newContent) {
setupTop();
showContent(std::move(newContent));
} else {
showNewContent(memento);
}
}
if (animationParams) {
if (Ui::InFocusChain(this)) {
setFocus();
}
showAnimated(
saveToStack
? SlideDirection::FromRight
: SlideDirection::FromLeft,
animationParams);
}
}
void WrapWidget::showNewContent(not_null<ContentMemento*> memento) {
// Validates contentGeometry().
setupTop();
showContent(createContent(memento, _controller.get()));
}
void WrapWidget::resizeEvent(QResizeEvent *e) {
if (_topBar) {
_topBar->resizeToWidth(width());
}
updateContentGeometry();
}
void WrapWidget::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Escape || e->key() == Qt::Key_Back) {
if (hasStackHistory() || wrap() != Wrap::Layer) {
checkBeforeClose([=] { _controller->showBackFromStack(); });
return;
}
}
SectionWidget::keyPressEvent(e);
}
void WrapWidget::updateContentGeometry() {
if (_content) {
if (_topBar) {
_topShadow->resizeToWidth(width());
_topShadow->moveToLeft(0, _topBar->height());
}
_content->setGeometry(contentGeometry());
_bottomShadow->resizeToWidth(width());
_bottomShadow->moveToLeft(
0,
_content->y()
+ _content->height()
- _content->scrollBottomSkip());
}
}
bool WrapWidget::floatPlayerHandleWheelEvent(QEvent *e) {
return _content->floatPlayerHandleWheelEvent(e);
}
QRect WrapWidget::floatPlayerAvailableRect() {
return _content->floatPlayerAvailableRect();
}
object_ptr<Ui::RpWidget> WrapWidget::createTopBarSurrogate(
QWidget *parent) {
if (_topBar && hasBackButton()) {
Assert(_topBar != nullptr);
auto result = object_ptr<Ui::AbstractButton>(parent);
result->addClickHandler([weak = Ui::MakeWeak(this)]{
if (weak) {
weak->_controller->showBackFromStack();
}
});
result->setGeometry(_topBar->geometry());
result->show();
return result;
}
return nullptr;
}
void WrapWidget::updateGeometry(
QRect newGeometry,
bool expanding,
int additionalScroll) {
auto scrollChanged = (_additionalScroll != additionalScroll);
auto geometryChanged = (geometry() != newGeometry);
auto shrinkingContent = (additionalScroll < _additionalScroll);
_additionalScroll = additionalScroll;
_expanding = expanding;
if (geometryChanged) {
if (shrinkingContent) {
setGeometry(newGeometry);
}
if (scrollChanged) {
_content->applyAdditionalScroll(additionalScroll);
}
if (!shrinkingContent) {
setGeometry(newGeometry);
}
} else if (scrollChanged) {
_content->applyAdditionalScroll(additionalScroll);
}
}
int WrapWidget::scrollTillBottom(int forHeight) const {
return _content->scrollTillBottom(forHeight
- (_topBar ? _topBar->height() : 0));
}
int WrapWidget::scrollBottomSkip() const {
return _content->scrollBottomSkip();
}
rpl::producer<int> WrapWidget::scrollTillBottomChanges() const {
return _scrollTillBottomChanges.events_starting_with(
_content->scrollTillBottomChanges()
) | rpl::flatten_latest();
}
rpl::producer<bool> WrapWidget::grabbingForExpanding() const {
return _grabbingForExpanding.value();
}
const Ui::RoundRect *WrapWidget::bottomSkipRounding() const {
return _content->bottomSkipRounding();
}
bool WrapWidget::hasBackButton() const {
return (wrap() == Wrap::Narrow || hasStackHistory());
}
WrapWidget::~WrapWidget() = default;
} // namespace Info