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Code Issues Releases Wiki Activity

Animate inline path thumbnails with sliding gradient.

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This commit is contained in:
John Preston
2021-07-02 18:29:13 +03:00
parent 22d23c8be1
commit b22e2ffe1d
27 changed files with 258 additions and 39 deletions
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26
Telegram/SourceFiles/boxes/sticker_set_box.cpp
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@@ -23,6 +23,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/image/image.h"
#include "ui/image/image_location_factory.h"
#include "ui/text/text_utilities.h"
#include "ui/effects/path_shift_gradient.h"
#include "ui/emoji_config.h"
#include "ui/toast/toast.h"
#include "ui/widgets/popup_menu.h"
@@ -128,6 +129,8 @@ private:
TimeId _setInstallDate = TimeId(0);
ImageWithLocation _setThumbnail;
const std::unique_ptr<Ui::PathShiftGradient> _pathGradient;
MTPInputStickerSet _input;
mtpRequestId _installRequest = 0;
@@ -328,6 +331,10 @@ StickerSetBox::Inner::Inner(
: RpWidget(parent)
, _controller(controller)
, _api(&_controller->session().mtp())
, _pathGradient(std::make_unique<Ui::PathShiftGradient>(
st::windowBgRipple,
st::windowBgOver,
[=] { update(); }))
, _input(set)
, _previewTimer([=] { showPreview(); }) {
set.match([&](const MTPDinputStickerSetID &data) {
@@ -652,6 +659,8 @@ void StickerSetBox::Inner::paintEvent(QPaintEvent *e) {
+ ((_elements.size() % kStickersPanelPerRow) ? 1 : 0);
int32 from = qFloor(e->rect().top() / st::stickersSize.height()), to = qFloor(e->rect().bottom() / st::stickersSize.height()) + 1;
_pathGradient->startFrame(0, width(), width() / 2);
for (int32 i = from; i < to; ++i) {
for (int32 j = 0; j < kStickersPanelPerRow; ++j) {
int32 index = i * kStickersPanelPerRow + j;
@@ -747,7 +756,8 @@ void StickerSetBox::Inner::paintSticker(
const auto &media = element.documentMedia;
media->checkStickerSmall();
if (document->sticker()->animated
const auto isAnimated = document->sticker()->animated;
if (isAnimated
&& !element.animated
&& media->loaded()) {
const_cast<Inner*>(this)->setupLottie(index);
@@ -755,7 +765,7 @@ void StickerSetBox::Inner::paintSticker(
auto w = 1;
auto h = 1;
if (element.animated && !document->dimensions.isEmpty()) {
if (isAnimated && !document->dimensions.isEmpty()) {
const auto request = Lottie::FrameRequest{ boundingBoxSize() * cIntRetinaFactor() };
const auto size = request.size(document->dimensions, true) / cIntRetinaFactor();
w = std::max(size.width(), 1);
@@ -767,6 +777,16 @@ void StickerSetBox::Inner::paintSticker(
h = std::max(qRound(coef * document->dimensions.height()), 1);
}
QPoint ppos = position + QPoint((st::stickersSize.width() - w) / 2, (st::stickersSize.height() - h) / 2);
ChatHelpers::PaintStickerThumbnailPath(
p,
media.get(),
QRect(ppos, QSize(w, h)),
_pathGradient.get());
return; AssertIsDebug();
if (element.animated && element.animated->ready()) {
const auto frame = element.animated->frame();
p.drawImage(
@@ -784,7 +804,7 @@ void StickerSetBox::Inner::paintSticker(
p,
media.get(),
QRect(ppos, QSize(w, h)),
st::windowBgRipple->c);
_pathGradient.get());
}
}