tdesktop/Telegram/SourceFiles/ui/flatlabel.h

62 lines
1.9 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
class FlatLabel : public TWidget, public ClickHandlerHost {
Q_OBJECT
public:
FlatLabel(QWidget *parent, const QString &text, const style::flatLabel &st = st::labelDefFlat, const style::textStyle &tst = st::defaultTextStyle);
void paintEvent(QPaintEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void enterEvent(QEvent *e) override;
void leaveEvent(QEvent *e) override;
void updateLink();
void setOpacity(float64 o);
void setText(const QString &text);
void setRichText(const QString &text);
void resizeToWidth(int32 width);
void setLink(uint16 lnkIndex, const ClickHandlerPtr &lnk);
// ClickHandlerHost interface
void clickHandlerActiveChanged(const ClickHandlerPtr &action, bool active) override;
void clickHandlerPressedChanged(const ClickHandlerPtr &action, bool pressed) override;
private:
void updateHover();
Text _text;
style::flatLabel _st;
style::textStyle _tst;
float64 _opacity;
QPoint _lastMousePos;
};