168 lines
4.7 KiB
C++
168 lines
4.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "info/info_top_bar_override.h"
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#include <rpl/merge.h>
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#include "styles/style_info.h"
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#include "lang/lang_keys.h"
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#include "info/info_wrap_widget.h"
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#include "storage/storage_shared_media.h"
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#include "ui/widgets/buttons.h"
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#include "ui/widgets/labels.h"
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#include "ui/wrap/fade_wrap.h"
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#include "ui/widgets/shadow.h"
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#include "mainwidget.h"
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#include "boxes/confirm_box.h"
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#include "boxes/peer_list_controllers.h"
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namespace Info {
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TopBarOverride::TopBarOverride(
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QWidget *parent,
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const style::InfoTopBar &st,
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SelectedItems &&items)
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: RpWidget(parent)
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, _st(st)
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, _items(std::move(items))
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, _canDelete(computeCanDelete())
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, _cancel(this, _st.mediaCancel)
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, _text(this, generateText(), Ui::FlatLabel::InitType::Simple, _st.title)
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, _forward(this, _st.mediaForward)
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, _delete(this, _st.mediaDelete) {
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setAttribute(Qt::WA_OpaquePaintEvent);
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updateControlsVisibility();
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_forward->addClickHandler([this] { performForward(); });
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_delete->addClickHandler([this] { performDelete(); });
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}
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QString TopBarOverride::generateText() const {
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using Type = Storage::SharedMediaType;
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auto phrase = [&] {
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switch (_items.type) {
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case Type::Photo: return lng_media_selected_photo;
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case Type::Video: return lng_media_selected_video;
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case Type::File: return lng_media_selected_file;
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case Type::MusicFile: return lng_media_selected_song;
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case Type::Link: return lng_media_selected_link;
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case Type::VoiceFile: return lng_media_selected_audio;
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// case Type::RoundFile: return lng_media_selected_round;
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}
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Unexpected("Type in TopBarOverride::generateText()");
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}();
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return phrase(lt_count, _items.list.size());
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}
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bool TopBarOverride::computeCanDelete() const {
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return ranges::find_if(_items.list, [](const SelectedItem &item) {
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return !item.canDelete;
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}) == _items.list.end();
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}
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void TopBarOverride::setItems(SelectedItems &&items) {
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_items = std::move(items);
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_canDelete = computeCanDelete();
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_text->setText(generateText());
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updateControlsVisibility();
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updateControlsGeometry(width());
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}
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SelectedItems TopBarOverride::takeItems() {
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_canDelete = false;
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return std::move(_items);
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}
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rpl::producer<> TopBarOverride::cancelRequests() const {
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return rpl::merge(
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_cancel->clicks(),
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_correctionCancelRequests.events());
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}
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int TopBarOverride::resizeGetHeight(int newWidth) {
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updateControlsGeometry(newWidth);
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return _st.height;
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}
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void TopBarOverride::updateControlsGeometry(int newWidth) {
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auto right = _st.mediaActionsSkip;
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if (_canDelete) {
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_delete->moveToRight(right, 0, newWidth);
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right += _delete->width();
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}
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_forward->moveToRight(right, 0, newWidth);
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_cancel->moveToLeft(0, 0);
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_text->moveToLeft(_cancel->width(), _st.titlePosition.y());
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}
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void TopBarOverride::updateControlsVisibility() {
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_delete->setVisible(_canDelete);
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}
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void TopBarOverride::paintEvent(QPaintEvent *e) {
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Painter p(this);
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p.fillRect(e->rect(), _st.bg);
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}
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SelectedItemSet TopBarOverride::collectItems() const {
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auto result = SelectedItemSet();
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for (auto value : _items.list) {
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if (auto item = App::histItemById(value.msgId)) {
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result.insert(result.size(), item);
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}
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}
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return result;
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}
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void TopBarOverride::performForward() {
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auto items = collectItems();
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if (items.empty()) {
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_correctionCancelRequests.fire({});
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return;
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}
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auto callback = [items = std::move(items), that = weak(this)](
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not_null<PeerData*> peer) {
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App::main()->setForwardDraft(peer->id, items);
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if (that) {
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that->_correctionCancelRequests.fire({});
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}
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};
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Ui::show(Box<PeerListBox>(
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std::make_unique<ChooseRecipientBoxController>(std::move(callback)),
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[](not_null<PeerListBox*> box) {
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box->addButton(langFactory(lng_cancel), [box] {
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box->closeBox();
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});
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}));
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}
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void TopBarOverride::performDelete() {
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auto items = collectItems();
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if (items.empty()) {
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_correctionCancelRequests.fire({});
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} else {
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Ui::show(Box<DeleteMessagesBox>(items));
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}
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}
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} // namespace Info
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