tdesktop/Telegram/SourceFiles/profile/profile_block_peer_list.h

146 lines
3.5 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
*/
#pragma once
#include "profile/profile_block_widget.h"
namespace Data {
class CloudImageView;
} // namespace Data
namespace Ui {
class RippleAnimation;
class PopupMenu;
} // namespace Ui
namespace style {
struct PeerListItem;
} // namespace style
namespace Profile {
class PeerListWidget : public BlockWidget {
public:
PeerListWidget(QWidget *parent, PeerData *peer, const QString &title, const style::PeerListItem &st, const QString &removeText);
struct Item {
explicit Item(not_null<PeerData*> peer);
~Item();
const not_null<PeerData*> peer;
std::shared_ptr<Data::CloudImageView> userpic;
Ui::Text::String name;
QString statusText;
bool statusHasOnlineColor = false;
std::optional<QString> rank;
int rankWidth = 0;
bool hasRemoveLink = false;
std::unique_ptr<Ui::RippleAnimation> ripple;
};
int getListTop() const {
return contentTop();
}
int getListLeft() const;
const std::vector<Item*> &items() const {
return _items;
}
int itemsCount() const {
return _items.size();
}
// Does not take ownership of item.
void addItem(Item *item) {
if (!item) return;
_items.push_back(item);
}
void clearItems() {
_items.clear();
}
void reserveItemsForSize(int size) {
_items.reserve(size);
}
template <typename Predicate>
void sortItems(Predicate predicate) {
std::sort(_items.begin(), _items.end(), std::move(predicate));
}
void setPreloadMoreCallback(Fn<void()> callback) {
_preloadMoreCallback = std::move(callback);
}
void setSelectedCallback(Fn<void(PeerData*)> callback) {
_selectedCallback = std::move(callback);
}
void setRemovedCallback(Fn<void(PeerData*)> callback) {
_removedCallback = std::move(callback);
}
void setUpdateItemCallback(Fn<void(Item*)> callback) {
_updateItemCallback = std::move(callback);
}
protected:
int resizeGetHeight(int newWidth) override;
void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
void paintItemRect(Painter &p, int x, int y, int w, int h) const;
void refreshVisibility();
void paintContents(Painter &p) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void enterEventHook(QEnterEvent *e) override;
void enterFromChildEvent(QEvent *e, QWidget *child) override {
enterEventHook(nullptr);
}
void leaveEventHook(QEvent *e) override;
void leaveToChildEvent(QEvent *e, QWidget *child) override {
leaveEventHook(e);
}
private:
void mousePressReleased(Qt::MouseButton button);
void updateSelection();
void setSelected(int selected, bool selectedRemove);
void repaintSelectedRow();
void repaintRow(int index);
void preloadPhotos();
int rowWidth() const;
void paintItem(Painter &p, int x, int y, Item *item, bool selected, bool selectedRemove);
const style::PeerListItem &_st;
Fn<void()> _preloadMoreCallback;
Fn<void(PeerData*)> _selectedCallback;
Fn<void(PeerData*)> _removedCallback;
Fn<void(Item*)> _updateItemCallback;
std::vector<Item*> _items;
int _visibleTop = 0;
int _visibleBottom = 0;
int _selected = -1;
int _pressed = -1;
Qt::MouseButton _pressButton = Qt::LeftButton;
bool _selectedRemove = false;
bool _pressedRemove = false;
QPoint _mousePosition;
QString _removeText;
int _removeWidth = 0;
};
} // namespace Profile