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Code Issues Releases Wiki Activity

Fix animation in album reordering.

This commit is contained in:
John Preston 2017-12-27 14:00:32 +03:00
parent 95d8742e3c
commit 634d21e486
1 changed files with 26 additions and 12 deletions
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38
Telegram/SourceFiles/boxes/send_files_box.cpp
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@ -115,6 +115,8 @@ public:
const Ui::GroupMediaLayout &layout);
void moveToLayout(const Ui::GroupMediaLayout &layout);
void animateLayoutToInitial();
void resetLayoutAnimation();
int photoHeight() const;
@ -143,7 +145,7 @@ private:
void drawSimpleFrame(Painter &p, QRect to, QSize size) const;
Ui::GroupMediaLayout _layout;
QRect _fromGeometry;
base::optional<QRect> _animateFromGeometry;
const QImage _fullPreview;
const int _shrinkSize = 0;
QPixmap _albumImage;
@ -234,11 +236,19 @@ AlbumThumb::AlbumThumb(
_statusWidth = st::normalFont->width(_status);
}
void AlbumThumb::moveToLayout(const Ui::GroupMediaLayout &layout) {
_fromGeometry = countRealGeometry();
_layout = layout;
void AlbumThumb::resetLayoutAnimation() {
_animateFromGeometry = base::none;
}
void AlbumThumb::animateLayoutToInitial() {
_animateFromGeometry = countRealGeometry();
_suggestedMove = 0.;
_albumPosition = QPoint(0, 0);
}
void AlbumThumb::moveToLayout(const Ui::GroupMediaLayout &layout) {
animateLayoutToInitial();
_layout = layout;
const auto width = _layout.geometry.width();
const auto height = _layout.geometry.height();
@ -323,10 +333,10 @@ void AlbumThumb::paintInAlbum(
void AlbumThumb::prepareCache(QSize size, int shrink) {
const auto width = std::max(
_layout.geometry.width(),
_fromGeometry.width());
_animateFromGeometry ? _animateFromGeometry->width() : 0);
const auto height = std::max(
_layout.geometry.height(),
_fromGeometry.height());
_animateFromGeometry ? _animateFromGeometry->height() : 0);
const auto cacheSize = QSize(width, height) * cIntRetinaFactor();
if (_albumCache.width() < cacheSize.width()
@ -542,12 +552,12 @@ QRect AlbumThumb::countRealGeometry() const {
QRect AlbumThumb::countCurrentGeometry(float64 progress) const {
const auto now = countRealGeometry();
if (progress < 1.) {
if (_animateFromGeometry && progress < 1.) {
return {
anim::interpolate(_fromGeometry.x(), now.x(), progress),
anim::interpolate(_fromGeometry.y(), now.y(), progress),
anim::interpolate(_fromGeometry.width(), now.width(), progress),
anim::interpolate(_fromGeometry.height(), now.height(), progress)
anim::interpolate(_animateFromGeometry->x(), now.x(), progress),
anim::interpolate(_animateFromGeometry->y(), now.y(), progress),
anim::interpolate(_animateFromGeometry->width(), now.width(), progress),
anim::interpolate(_animateFromGeometry->height(), now.height(), progress)
};
}
return now;
@ -1112,7 +1122,11 @@ void SendFilesBox::AlbumPreview::finishDrag() {
updateSizeAnimated(layout);
} else {
_draggedThumb->moveInAlbum(QPoint());
for (const auto &thumb : _thumbs) {
thumb->resetLayoutAnimation();
}
_draggedThumb->animateLayoutToInitial();
_finishDragAnimation.start([=] { update(); }, 0., 1., kDragDuration);
}
}