mirror of https://github.com/procxx/kepka.git
130 lines
3.8 KiB
C++
130 lines
3.8 KiB
C++
//
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// This file is part of Kepka,
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// an unofficial desktop version of Telegram messaging app,
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// see https://github.com/procxx/kepka
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//
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// Kepka 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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//
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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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//
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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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//
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// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
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// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
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//
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#pragma once
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#include "base/flags.h"
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#include "base/observer.h"
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#include "core/basic_types.h"
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#include "facades.h"
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namespace Window {
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enum class GifPauseReason {
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Any = 0,
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InlineResults = (1 << 0),
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SavedGifs = (1 << 1),
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Layer = (1 << 2),
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RoundPlaying = (1 << 3),
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MediaPreview = (1 << 4),
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};
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using GifPauseReasons = base::flags<GifPauseReason>;
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inline constexpr bool is_flag_type(GifPauseReason) {
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return true;
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};
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class MainWindow;
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class Controller {
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public:
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static constexpr auto kDefaultDialogsWidthRatio = 5. / 14;
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Controller(not_null<MainWindow *> window)
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: _window(window) {}
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not_null<MainWindow *> window() const {
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return _window;
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}
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// This is needed for History TopBar updating when searchInPeer
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// is changed in the DialogsWidget of the current window.
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base::Observable<PeerData *> &searchInPeerChanged() {
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return _searchInPeerChanged;
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}
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// This is needed while we have one HistoryWidget and one TopBarWidget
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// for all histories we show in a window. Once each history is shown
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// in its own HistoryWidget with its own TopBarWidget this can be removed.
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base::Observable<PeerData *> &historyPeerChanged() {
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return _historyPeerChanged;
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}
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void enableGifPauseReason(GifPauseReason reason);
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void disableGifPauseReason(GifPauseReason reason);
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base::Observable<void> &gifPauseLevelChanged() {
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return _gifPauseLevelChanged;
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}
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bool isGifPausedAtLeastFor(GifPauseReason reason) const;
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base::Observable<void> &floatPlayerAreaUpdated() {
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return _floatPlayerAreaUpdated;
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}
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struct ColumnLayout {
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int bodyWidth;
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int dialogsWidth;
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int chatWidth;
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Adaptive::WindowLayout windowLayout;
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};
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ColumnLayout computeColumnLayout() const;
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int dialogsSmallColumnWidth() const;
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bool canProvideChatWidth(int requestedWidth) const;
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void provideChatWidth(int requestedWidth);
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void showJumpToDate(not_null<PeerData *> peer, QDate requestedDate);
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base::Variable<double> &dialogsWidthRatio() {
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return _dialogsWidthRatio;
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}
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const base::Variable<double> &dialogsWidthRatio() const {
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return _dialogsWidthRatio;
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}
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base::Variable<bool> &dialogsListFocused() {
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return _dialogsListFocused;
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}
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const base::Variable<bool> &dialogsListFocused() const {
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return _dialogsListFocused;
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}
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base::Variable<bool> &dialogsListDisplayForced() {
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return _dialogsListDisplayForced;
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}
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const base::Variable<bool> &dialogsListDisplayForced() const {
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return _dialogsListDisplayForced;
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}
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private:
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not_null<MainWindow *> _window;
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base::Observable<PeerData *> _searchInPeerChanged;
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base::Observable<PeerData *> _historyPeerChanged;
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GifPauseReasons _gifPauseReasons = 0;
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base::Observable<void> _gifPauseLevelChanged;
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base::Observable<void> _floatPlayerAreaUpdated;
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base::Variable<double> _dialogsWidthRatio = {kDefaultDialogsWidthRatio};
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base::Variable<bool> _dialogsListFocused = {false};
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base::Variable<bool> _dialogsListDisplayForced = {false};
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};
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} // namespace Window
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