89 lines
2.2 KiB
C++
89 lines
2.2 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) 2014-2016 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
#include "ui/twidget.h"
|
|
|
|
namespace Ui {
|
|
|
|
class AbstractButton : public TWidget {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
enum class StateChangeSource {
|
|
ByUser = 0x00,
|
|
ByPress = 0x01,
|
|
ByHover = 0x02,
|
|
};
|
|
|
|
AbstractButton(QWidget *parent) : TWidget(parent) {
|
|
setCursor(style::cur_pointer);
|
|
}
|
|
|
|
enum {
|
|
StateNone = 0x00,
|
|
StateOver = 0x01,
|
|
StateDown = 0x02,
|
|
StateDisabled = 0x04,
|
|
};
|
|
|
|
Qt::KeyboardModifiers clickModifiers() const {
|
|
return _modifiers;
|
|
}
|
|
|
|
void clearState();
|
|
int getState() const;
|
|
|
|
void setDisabled(bool disabled = true);
|
|
void setOver(bool over, StateChangeSource source = StateChangeSource::ByUser);
|
|
bool disabled() const {
|
|
return (_state & StateDisabled);
|
|
}
|
|
|
|
void setAcceptBoth(bool acceptBoth = true);
|
|
|
|
void setClickedCallback(base::lambda<void()> &&callback) {
|
|
_clickedCallback = std_::move(callback);
|
|
}
|
|
|
|
protected:
|
|
void enterEvent(QEvent *e) override;
|
|
void leaveEvent(QEvent *e) override;
|
|
void mousePressEvent(QMouseEvent *e) override;
|
|
void mouseMoveEvent(QMouseEvent *e) override;
|
|
void mouseReleaseEvent(QMouseEvent *e) override;
|
|
|
|
signals:
|
|
void clicked();
|
|
|
|
protected:
|
|
virtual void onStateChanged(int oldState, StateChangeSource source) {
|
|
}
|
|
|
|
Qt::KeyboardModifiers _modifiers;
|
|
int _state = StateNone;
|
|
bool _acceptBoth = false;
|
|
|
|
base::lambda<void()> _clickedCallback;
|
|
|
|
};
|
|
|
|
} // namespace Ui
|