162 lines
4.4 KiB
C++
162 lines
4.4 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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#pragma once
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#include "profile/profile_block_widget.h"
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#include "styles/style_profile.h"
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namespace Ui {
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class RippleAnimation;
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class PopupMenu;
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} // namespace Ui
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namespace Notify {
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struct PeerUpdate;
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} // namespace Notify
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namespace Profile {
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class PeerListWidget : public BlockWidget {
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public:
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PeerListWidget(QWidget *parent, PeerData *peer, const QString &title, const style::ProfilePeerListItem &st = st::profileMemberItem, const QString &removeText = QString());
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void setVisibleTopBottom(int visibleTop, int visibleBottom) override;
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struct Item {
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explicit Item(PeerData *peer);
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~Item();
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PeerData * const peer;
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Text name;
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QString statusText;
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bool statusHasOnlineColor = false;
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bool hasAdminStar = false;
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bool hasRemoveLink = false;
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std::unique_ptr<Ui::RippleAnimation> ripple;
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};
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virtual int getListTop() const {
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return contentTop();
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}
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int getListLeft() const;
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const QList<Item*> &items() const {
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return _items;
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}
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int itemsCount() const {
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return _items.size();
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}
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// Does not take ownership of item.
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void addItem(Item *item) {
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if (!item) return;
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_items.push_back(item);
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}
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void clearItems() {
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_items.clear();
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}
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void reserveItemsForSize(int size) {
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_items.reserve(size);
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}
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template <typename Predicate>
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void sortItems(Predicate predicate) {
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qSort(_items.begin(), _items.end(), std::move(predicate));
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}
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void setPreloadMoreCallback(base::lambda<void()> callback) {
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_preloadMoreCallback = std::move(callback);
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}
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void setSelectedCallback(base::lambda<void(PeerData*)> callback) {
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_selectedCallback = std::move(callback);
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}
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void setRemovedCallback(base::lambda<void(PeerData*)> callback) {
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_removedCallback = std::move(callback);
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}
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void setUpdateItemCallback(base::lambda<void(Item*)> callback) {
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_updateItemCallback = std::move(callback);
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}
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protected:
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void paintOutlinedRect(Painter &p, int x, int y, int w, int h) const;
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void refreshVisibility();
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// Resizes content and counts natural widget height for the desired width.
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int resizeGetHeight(int newWidth) override;
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void paintContents(Painter &p) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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void contextMenuEvent(QContextMenuEvent *e) override;
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void enterEventHook(QEvent *e) override;
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void enterFromChildEvent(QEvent *e, QWidget *child) override {
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enterEventHook(e);
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}
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void leaveEventHook(QEvent *e) override;
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void leaveToChildEvent(QEvent *e, QWidget *child) override {
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leaveEventHook(e);
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}
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virtual Ui::PopupMenu *fillPeerMenu(PeerData *peer) {
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return nullptr;
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}
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private:
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void mousePressReleased(Qt::MouseButton button);
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void updateSelection();
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void setSelected(int selected, bool selectedRemove);
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void repaintSelectedRow();
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void repaintRow(int index);
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void preloadPhotos();
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int rowWidth() const;
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void paintItem(Painter &p, int x, int y, Item *item, bool selected, bool selectedRemove, TimeMs ms);
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const style::ProfilePeerListItem &_st;
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base::lambda<void()> _preloadMoreCallback;
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base::lambda<void(PeerData*)> _selectedCallback;
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base::lambda<void(PeerData*)> _removedCallback;
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base::lambda<void(Item*)> _updateItemCallback;
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QList<Item*> _items;
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int _visibleTop = 0;
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int _visibleBottom = 0;
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int _selected = -1;
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int _pressed = -1;
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Qt::MouseButton _pressButton = Qt::LeftButton;
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bool _selectedRemove = false;
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bool _pressedRemove = false;
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QPoint _mousePosition;
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QString _removeText;
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int _removeWidth = 0;
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Ui::PopupMenu *_menu = nullptr;
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int _menuRowIndex = -1;
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};
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} // namespace Profile
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