218 lines
8.9 KiB
C++
218 lines
8.9 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
|
|
*/
|
|
#include "stdafx.h"
|
|
#include "ui/effects/round_image_checkbox.h"
|
|
|
|
namespace Ui {
|
|
namespace {
|
|
|
|
static constexpr int kWideScale = 4;
|
|
|
|
void prepareCheckCaches(const style::RoundImageCheckbox *st, QPixmap &checkBgCache, QPixmap &checkFullCache) {
|
|
auto size = st->checkRadius * 2;
|
|
auto wideSize = size * kWideScale;
|
|
auto cache = QImage(wideSize * cIntRetinaFactor(), wideSize * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
|
|
cache.setDevicePixelRatio(cRetinaFactor());
|
|
{
|
|
Painter p(&cache);
|
|
p.setCompositionMode(QPainter::CompositionMode_Source);
|
|
p.fillRect(0, 0, wideSize, wideSize, Qt::transparent);
|
|
p.setCompositionMode(QPainter::CompositionMode_SourceOver);
|
|
p.setRenderHint(QPainter::HighQualityAntialiasing, true);
|
|
auto pen = st->checkBorder->p;
|
|
pen.setWidth(st->selectWidth);
|
|
p.setPen(pen);
|
|
p.setBrush(st->checkBg);
|
|
auto ellipse = QRect((wideSize - size) / 2, (wideSize - size) / 2, size, size);
|
|
p.drawEllipse(ellipse);
|
|
}
|
|
auto cacheIcon = cache;
|
|
{
|
|
Painter p(&cacheIcon);
|
|
auto ellipse = QRect((wideSize - size) / 2, (wideSize - size) / 2, size, size);
|
|
st->checkIcon.paint(p, ellipse.topLeft(), wideSize);
|
|
}
|
|
checkBgCache = App::pixmapFromImageInPlace(std_::move(cache));
|
|
checkBgCache.setDevicePixelRatio(cRetinaFactor());
|
|
checkFullCache = App::pixmapFromImageInPlace(std_::move(cacheIcon));
|
|
checkFullCache.setDevicePixelRatio(cRetinaFactor());
|
|
}
|
|
|
|
} // namespace
|
|
|
|
RoundImageCheckbox::RoundImageCheckbox(const style::RoundImageCheckbox &st, base::lambda_wrap<void()> updateCallback, PaintRoundImage paintRoundImage)
|
|
: _st(st)
|
|
, _updateCallback(std_::move(updateCallback))
|
|
, _paintRoundImage(std_::move(paintRoundImage)) {
|
|
prepareCheckCaches(&_st, _wideCheckBgCache, _wideCheckFullCache);
|
|
}
|
|
|
|
void RoundImageCheckbox::paint(Painter &p, uint64 ms, int x, int y, int outerWidth) {
|
|
_selection.step(ms);
|
|
for (auto &icon : _icons) {
|
|
icon.fadeIn.step(ms);
|
|
icon.fadeOut.step(ms);
|
|
}
|
|
removeFadeOutedIcons();
|
|
|
|
auto selectionLevel = _selection.current(_checked ? 1. : 0.);
|
|
if (_selection.animating()) {
|
|
auto userpicRadius = qRound(kWideScale * (_st.imageRadius + (_st.imageSmallRadius - _st.imageRadius) * selectionLevel));
|
|
auto userpicShift = kWideScale * _st.imageRadius - userpicRadius;
|
|
auto userpicLeft = x - (kWideScale - 1) * _st.imageRadius + userpicShift;
|
|
auto userpicTop = y - (kWideScale - 1) * _st.imageRadius + userpicShift;
|
|
auto to = QRect(userpicLeft, userpicTop, userpicRadius * 2, userpicRadius * 2);
|
|
auto from = QRect(QPoint(0, 0), _wideCache.size());
|
|
|
|
p.setRenderHint(QPainter::SmoothPixmapTransform, true);
|
|
p.drawPixmapLeft(to, outerWidth, _wideCache, from);
|
|
p.setRenderHint(QPainter::SmoothPixmapTransform, false);
|
|
} else {
|
|
if (!_wideCache.isNull()) {
|
|
_wideCache = QPixmap();
|
|
}
|
|
auto userpicRadius = _checked ? _st.imageSmallRadius : _st.imageRadius;
|
|
auto userpicShift = _st.imageRadius - userpicRadius;
|
|
auto userpicLeft = x + userpicShift;
|
|
auto userpicTop = y + userpicShift;
|
|
_paintRoundImage(p, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
|
|
}
|
|
|
|
if (selectionLevel > 0) {
|
|
p.setRenderHint(QPainter::HighQualityAntialiasing, true);
|
|
p.setOpacity(snap(selectionLevel, 0., 1.));
|
|
p.setBrush(Qt::NoBrush);
|
|
auto pen = _st.selectFg->p;
|
|
pen.setWidth(_st.selectWidth);
|
|
p.setPen(pen);
|
|
p.drawEllipse(rtlrect(x, y, _st.imageRadius * 2, _st.imageRadius * 2, outerWidth));
|
|
p.setOpacity(1.);
|
|
p.setRenderHint(QPainter::HighQualityAntialiasing, false);
|
|
}
|
|
|
|
p.setRenderHint(QPainter::SmoothPixmapTransform, true);
|
|
for (auto &icon : _icons) {
|
|
auto fadeIn = icon.fadeIn.current(1.);
|
|
auto fadeOut = icon.fadeOut.current(1.);
|
|
auto iconRadius = qRound(kWideScale * (_st.checkSmallRadius + fadeOut * (_st.checkRadius - _st.checkSmallRadius)));
|
|
auto iconShift = kWideScale * _st.checkRadius - iconRadius;
|
|
auto iconLeft = x + 2 * _st.imageRadius + _st.selectWidth - 2 * _st.checkRadius - (kWideScale - 1) * _st.checkRadius + iconShift;
|
|
auto iconTop = y + 2 * _st.imageRadius + _st.selectWidth - 2 * _st.checkRadius - (kWideScale - 1) * _st.checkRadius + iconShift;
|
|
auto to = QRect(iconLeft, iconTop, iconRadius * 2, iconRadius * 2);
|
|
auto from = QRect(QPoint(0, 0), _wideCheckFullCache.size());
|
|
auto opacity = fadeIn * fadeOut;
|
|
p.setOpacity(opacity);
|
|
if (fadeOut < 1.) {
|
|
p.drawPixmapLeft(to, outerWidth, icon.wideCheckCache, from);
|
|
} else {
|
|
auto divider = qRound((kWideScale - 2) * _st.checkRadius + fadeIn * 3 * _st.checkRadius);
|
|
p.drawPixmapLeft(QRect(iconLeft, iconTop, divider, iconRadius * 2), outerWidth, _wideCheckFullCache, QRect(0, 0, divider * cIntRetinaFactor(), _wideCheckFullCache.height()));
|
|
p.drawPixmapLeft(QRect(iconLeft + divider, iconTop, iconRadius * 2 - divider, iconRadius * 2), outerWidth, _wideCheckBgCache, QRect(divider * cIntRetinaFactor(), 0, _wideCheckBgCache.width() - divider * cIntRetinaFactor(), _wideCheckBgCache.height()));
|
|
}
|
|
}
|
|
p.setRenderHint(QPainter::SmoothPixmapTransform, false);
|
|
p.setOpacity(1.);
|
|
}
|
|
|
|
float64 RoundImageCheckbox::checkedAnimationRatio() const {
|
|
return snap(_selection.current(_checked ? 1. : 0.), 0., 1.);
|
|
}
|
|
|
|
void RoundImageCheckbox::setChecked(bool checked, SetStyle speed) {
|
|
if (_checked == checked) {
|
|
if (speed != SetStyle::Animated) {
|
|
if (!_icons.isEmpty()) {
|
|
_icons.back().fadeIn.finish();
|
|
_icons.back().fadeOut.finish();
|
|
}
|
|
_selection.finish();
|
|
}
|
|
return;
|
|
}
|
|
_checked = checked;
|
|
if (_checked) {
|
|
_icons.push_back(Icon());
|
|
_icons.back().fadeIn.start(_updateCallback, 0, 1, _st.selectDuration);
|
|
if (speed != SetStyle::Animated) {
|
|
_icons.back().fadeIn.finish();
|
|
}
|
|
} else {
|
|
_icons.back().fadeOut.start(_updateCallback, 1, 0, _st.selectDuration);
|
|
if (speed == SetStyle::Animated) {
|
|
prepareWideCheckIconCache(&_icons.back());
|
|
} else {
|
|
_icons.back().fadeOut.finish();
|
|
}
|
|
}
|
|
if (speed == SetStyle::Animated) {
|
|
prepareWideCache();
|
|
_selection.start(_updateCallback, _checked ? 0 : 1, _checked ? 1 : 0, _st.selectDuration, anim::bumpy<125, 100>);
|
|
} else {
|
|
_selection.finish();
|
|
}
|
|
}
|
|
|
|
void RoundImageCheckbox::removeFadeOutedIcons() {
|
|
while (!_icons.empty() && !_icons.front().fadeIn.animating() && !_icons.front().fadeOut.animating()) {
|
|
if (_icons.size() > 1 || !_checked) {
|
|
_icons.erase(_icons.begin());
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void RoundImageCheckbox::prepareWideCache() {
|
|
if (_wideCache.isNull()) {
|
|
auto size = _st.imageRadius * 2;
|
|
auto wideSize = size * kWideScale;
|
|
QImage cache(wideSize * cIntRetinaFactor(), wideSize * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
|
|
cache.setDevicePixelRatio(cRetinaFactor());
|
|
{
|
|
Painter p(&cache);
|
|
p.setCompositionMode(QPainter::CompositionMode_Source);
|
|
p.fillRect(0, 0, wideSize, wideSize, Qt::transparent);
|
|
p.setCompositionMode(QPainter::CompositionMode_SourceOver);
|
|
_paintRoundImage(p, (wideSize - size) / 2, (wideSize - size) / 2, wideSize, size);
|
|
}
|
|
_wideCache = App::pixmapFromImageInPlace(std_::move(cache));
|
|
}
|
|
}
|
|
|
|
void RoundImageCheckbox::prepareWideCheckIconCache(Icon *icon) {
|
|
auto cacheWidth = _wideCheckBgCache.width() / _wideCheckBgCache.devicePixelRatio();
|
|
auto cacheHeight = _wideCheckBgCache.height() / _wideCheckBgCache.devicePixelRatio();
|
|
auto wideCache = QImage(cacheWidth * cIntRetinaFactor(), cacheHeight * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
|
|
wideCache.setDevicePixelRatio(cRetinaFactor());
|
|
{
|
|
Painter p(&wideCache);
|
|
p.setCompositionMode(QPainter::CompositionMode_Source);
|
|
auto iconRadius = kWideScale * _st.checkRadius;
|
|
auto divider = qRound((kWideScale - 2) * _st.checkRadius + icon->fadeIn.current(1.) * (kWideScale - 1) * _st.checkRadius);
|
|
p.drawPixmapLeft(QRect(0, 0, divider, iconRadius * 2), cacheWidth, _wideCheckFullCache, QRect(0, 0, divider * cIntRetinaFactor(), _wideCheckFullCache.height()));
|
|
p.drawPixmapLeft(QRect(divider, 0, iconRadius * 2 - divider, iconRadius * 2), cacheWidth, _wideCheckBgCache, QRect(divider * cIntRetinaFactor(), 0, _wideCheckBgCache.width() - divider * cIntRetinaFactor(), _wideCheckBgCache.height()));
|
|
}
|
|
icon->wideCheckCache = App::pixmapFromImageInPlace(std_::move(wideCache));
|
|
icon->wideCheckCache.setDevicePixelRatio(cRetinaFactor());
|
|
}
|
|
|
|
} // namespace Ui
|