118 lines
2.7 KiB
C++
118 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.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
#include "styles/style_widgets.h"
|
|
|
|
namespace Ui {
|
|
|
|
class PlainShadow : public TWidget {
|
|
public:
|
|
PlainShadow(QWidget *parent, const style::color &color) : TWidget(parent), _color(color) {
|
|
}
|
|
|
|
protected:
|
|
void paintEvent(QPaintEvent *e) override {
|
|
Painter(this).fillRect(e->rect(), _color->b);
|
|
}
|
|
|
|
private:
|
|
const style::color &_color;
|
|
|
|
};
|
|
|
|
class ToggleableShadow : public TWidget {
|
|
public:
|
|
ToggleableShadow(QWidget *parent, const style::color &color) : TWidget(parent), _color(color) {
|
|
}
|
|
|
|
enum class Mode {
|
|
Shown,
|
|
ShownFast,
|
|
Hidden,
|
|
HiddenFast
|
|
};
|
|
void setMode(Mode mode);
|
|
|
|
bool isFullyShown() const {
|
|
return _shown && !_a_opacity.animating();
|
|
}
|
|
|
|
protected:
|
|
void paintEvent(QPaintEvent *e) override;
|
|
|
|
private:
|
|
const style::color &_color;
|
|
FloatAnimation _a_opacity;
|
|
bool _shown = true;
|
|
|
|
};
|
|
|
|
class GradientShadow : public TWidget {
|
|
public:
|
|
GradientShadow(QWidget *parent, const style::icon &icon) : TWidget(parent), _icon(icon) {
|
|
}
|
|
|
|
protected:
|
|
int resizeGetHeight(int newWidth) override {
|
|
return _icon.height();
|
|
}
|
|
void paintEvent(QPaintEvent *e) override {
|
|
Painter p(this);
|
|
auto clip = e->rect();
|
|
_icon.fill(p, QRect(clip.x(), 0, clip.width(), height()));
|
|
}
|
|
|
|
private:
|
|
const style::icon &_icon;
|
|
|
|
};
|
|
|
|
class Shadow : public TWidget {
|
|
public:
|
|
enum class Side {
|
|
Left = 0x01,
|
|
Top = 0x02,
|
|
Right = 0x04,
|
|
Bottom = 0x08,
|
|
};
|
|
Q_DECLARE_FLAGS(Sides, Side);
|
|
Q_DECLARE_FRIEND_OPERATORS_FOR_FLAGS(Sides);
|
|
|
|
Shadow(QWidget *parent, const style::Shadow &st, Sides sides = Side::Left | Side::Top | Side::Right | Side::Bottom) : TWidget(parent)
|
|
, _st(st)
|
|
, _sides(sides) {
|
|
}
|
|
|
|
static void paint(Painter &p, const QRect &box, int outerWidth, const style::Shadow &st, Sides sides = Side::Left | Side::Top | Side::Right | Side::Bottom);
|
|
|
|
protected:
|
|
void paintEvent(QPaintEvent *e) override {
|
|
Painter p(this);
|
|
paint(p, rect().marginsRemoved(_st.extend), width(), _st, _sides);
|
|
}
|
|
|
|
private:
|
|
const style::Shadow &_st;
|
|
Sides _sides;
|
|
|
|
};
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS(Shadow::Sides);
|
|
|
|
} // namespace Ui
|