tdesktop/Telegram/SourceFiles/profile/profile_cover.h

146 lines
3.7 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "core/observer.h"
#include "ui/filedialog.h"
namespace style {
struct RoundButton;
} // namespace style
namespace Ui {
class FlatLabel;
class RoundButton;
class LinkButton;
} // namespace Ui
namespace Notify {
struct PeerUpdate;
} // namespace Notify
namespace Profile {
class BackButton;
class UserpicButton;
class CoverDropArea;
class CoverWidget final : public TWidget, private base::Subscriber {
Q_OBJECT
public:
CoverWidget(QWidget *parent, PeerData *peer);
void showFinished();
// Profile fixed top bar should use this flag to decide
// if it shows "Share contact" button or not.
// It should show it only if it is hidden in the cover.
bool shareContactButtonShown() const;
public slots:
void onOnlineCountUpdated(int onlineCount);
private slots:
void onPhotoShow();
void onPhotoUploadStatusChanged(PeerId peerId = 0);
void onCancelPhotoUpload();
void onSendMessage();
void onShareContact();
void onSetPhoto();
void onAddMember();
void onAddBotToGroup();
void onJoin();
void onViewChannel();
protected:
void paintEvent(QPaintEvent *e) override;
void dragEnterEvent(QDragEnterEvent *e) override;
void dragLeaveEvent(QDragLeaveEvent *e) override;
void dropEvent(QDropEvent *e) override;
int resizeGetHeight(int newWidth) override;
private:
// Observed notifications.
void notifyPeerUpdated(const Notify::PeerUpdate &update);
void notifyFileQueryUpdated(const FileDialog::QueryUpdate &update);
// Counts userpic button left offset for a new widget width.
int countPhotoLeft(int newWidth) const;
PhotoData *validatePhoto() const;
void refreshNameGeometry(int newWidth);
void moveAndToggleButtons(int newWidth);
void refreshNameText();
void refreshStatusText();
void refreshButtons();
void setUserButtons();
void setChatButtons();
void setMegagroupButtons();
void setChannelButtons();
void clearButtons();
void addButton(const QString &text, const char *slot, const style::RoundButton *replacementStyle = nullptr);
void paintDivider(Painter &p);
bool canEditPhoto() const;
void showSetPhotoBox(const QImage &img);
void resizeDropArea(int newWidth);
void dropAreaHidden(CoverDropArea *dropArea);
bool mimeDataHasImage(const QMimeData *mimeData) const;
PeerData *_peer;
UserData *_peerUser;
ChatData *_peerChat;
ChannelData *_peerChannel;
ChannelData *_peerMegagroup;
object_ptr<UserpicButton> _userpicButton;
object_ptr<CoverDropArea> _dropArea = { nullptr };
object_ptr<Ui::FlatLabel> _name;
object_ptr<Ui::LinkButton> _cancelPhotoUpload = { nullptr };
QPoint _statusPosition;
QString _statusText;
bool _statusTextIsOnline = false;
struct Button {
Ui::RoundButton *widget;
Ui::RoundButton *replacement;
};
QList<Button> _buttons;
int _photoLeft = 0; // Caching countPhotoLeft() result.
int _dividerTop = 0;
int _onlineCount = 0;
FileDialog::QueryId _setPhotoFileQueryId = 0;
};
} // namespace Profile