tdesktop/Telegram/SourceFiles/window/top_bar_widget.h

109 lines
2.7 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 "ui/twidget.h"
namespace Ui {
class PeerAvatarButton;
class RoundButton;
class IconButton;
class DropdownMenu;
} // namespace Ui
namespace Window {
class Controller;
class TopBarWidget : public TWidget, private base::Subscriber {
Q_OBJECT
public:
TopBarWidget(QWidget *parent, gsl::not_null<Window::Controller*> controller);
struct SelectedState {
bool textSelected = false;
int count = 0;
int canDeleteCount = 0;
int canForwardCount = 0;
};
void updateControlsVisibility();
void showSelected(SelectedState state);
void animationFinished();
void updateMembersShowArea();
Ui::RoundButton *mediaTypeButton();
static void paintUnreadCounter(Painter &p, int outerWidth);
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
bool eventFilter(QObject *obj, QEvent *e) override;
signals:
void clicked();
private:
void updateControlsGeometry();
void selectedShowCallback();
void onForwardSelection();
void onDeleteSelection();
void onClearSelection();
void onInfoClicked();
void onCall();
void onSearch();
void showMenu();
void updateAdaptiveLayout();
int countSelectedButtonsTop(float64 selectedShown);
gsl::not_null<Window::Controller*> _controller;
PeerData *_searchInPeer = nullptr;
int _selectedCount = 0;
bool _canDelete = false;
bool _canForward = false;
Animation _selectedShown;
object_ptr<Ui::RoundButton> _clearSelection;
object_ptr<Ui::RoundButton> _forward, _delete;
object_ptr<Ui::PeerAvatarButton> _info;
object_ptr<Ui::RoundButton> _mediaType;
object_ptr<Ui::IconButton> _call;
object_ptr<Ui::IconButton> _search;
object_ptr<Ui::IconButton> _menuToggle;
object_ptr<Ui::DropdownMenu> _menu = { nullptr };
object_ptr<TWidget> _membersShowArea = { nullptr };
int _unreadCounterSubscription = 0;
};
} // namespace Window