tdesktop/Telegram/SourceFiles/ui/widgets/shadow.h

66 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.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "styles/style_widgets.h"
#include "ui/rp_widget.h"
namespace Ui {
class PlainShadow : public RpWidget {
public:
PlainShadow(QWidget *parent, style::color color)
: RpWidget(parent), _color(color) {
resize(st::lineWidth, st::lineWidth);
}
protected:
void paintEvent(QPaintEvent *e) override {
Painter(this).fillRect(e->rect(), _color);
}
private:
style::color _color;
};
class Shadow : public TWidget {
public:
Shadow(QWidget *parent, const style::Shadow &st, RectParts sides = RectPart::Left | RectPart::Top | RectPart::Right | RectPart::Bottom) : TWidget(parent)
, _st(st)
, _sides(sides) {
}
static void paint(Painter &p, const QRect &box, int outerWidth, const style::Shadow &st, RectParts sides = RectPart::Left | RectPart::Top | RectPart::Right | RectPart::Bottom);
static QPixmap grab(TWidget *target, const style::Shadow &shadow, RectParts sides = RectPart::Left | RectPart::Top | RectPart::Right | RectPart::Bottom);
protected:
void paintEvent(QPaintEvent *e) override {
Painter p(this);
paint(p, rect().marginsRemoved(_st.extend), width(), _st, _sides);
}
private:
const style::Shadow &_st;
RectParts _sides;
};
} // namespace Ui