mirror of https://github.com/procxx/kepka.git
120 lines
2.9 KiB
C++
120 lines
2.9 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 "history/history_item.h"
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#include "ui/twidget.h"
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namespace Ui {
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class ScrollArea;
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class Shadow;
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} // namespace Ui
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namespace Media {
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namespace Player {
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class CoverWidget;
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class ListWidget;
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class Panel : public TWidget {
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Q_OBJECT
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public:
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enum class Layout {
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Full,
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OnlyPlaylist,
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};
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Panel(QWidget *parent, Layout layout);
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bool overlaps(const QRect &globalRect);
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void hideIgnoringEnterEvents();
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void showFromOther();
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void hideFromOther();
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using ButtonCallback = Fn<void()>;
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void setPinCallback(ButtonCallback &&callback);
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void setCloseCallback(ButtonCallback &&callback);
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void ui_repaintHistoryItem(not_null<const HistoryItem *> item);
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int bestPositionFor(int left) const;
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protected:
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void resizeEvent(QResizeEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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void enterEventHook(QEvent *e) override;
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void leaveEventHook(QEvent *e) override;
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private slots:
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void onShowStart();
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void onHideStart();
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void onScroll();
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void onListHeightUpdated();
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void onWindowActiveChanged();
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private:
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void ensureCreated();
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void performDestroy();
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void updateControlsGeometry();
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void updateSize();
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void appearanceCallback();
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void hideFinished();
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int contentLeft() const;
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int contentTop() const;
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int contentRight() const;
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int contentBottom() const;
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int scrollMarginBottom() const;
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int contentWidth() const {
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return width() - contentLeft() - contentRight();
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}
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int contentHeight() const {
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return height() - contentTop() - contentBottom();
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;
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}
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void startAnimation();
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void scrollPlaylistToCurrentTrack();
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Layout _layout;
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bool _hiding = false;
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QPixmap _cache;
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Animation _a_appearance;
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bool _ignoringEnterEvents = false;
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QTimer _hideTimer, _showTimer;
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ButtonCallback _pinCallback, _closeCallback;
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object_ptr<CoverWidget> _cover = {nullptr};
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object_ptr<Ui::ScrollArea> _scroll;
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object_ptr<Ui::Shadow> _scrollShadow = {nullptr};
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};
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} // namespace Player
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} // namespace Media
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