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Code Issues Releases Wiki Activity

merged with optimized gifs scroll

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This commit is contained in:
John Preston
2015-12-30 16:41:51 +08:00
parent 78866622b9 24c3ede889
commit fa9850c319
10 changed files with 38 additions and 24 deletions
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34
Telegram/SourceFiles/dropdown.cpp
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@@ -1215,6 +1215,7 @@ StickerPanInner::StickerPanInner() : TWidget()
, _top(0)
, _showingSavedGifs(cShowingSavedGifs())
, _showingContextItems(_showingSavedGifs)
, _lastScrolled(0)
, _selected(-1)
, _pressedSel(-1)
, _settings(this, lang(lng_stickers_you_have))
@@ -1230,6 +1231,9 @@ StickerPanInner::StickerPanInner() : TWidget()
_previewTimer.setSingleShot(true);
connect(&_previewTimer, SIGNAL(timeout()), this, SLOT(onPreview()));
_updateContextItems.setSingleShot(true);
connect(&_updateContextItems, SIGNAL(timeout()), this, SLOT(onUpdateContextItems()));
}
void StickerPanInner::setMaxHeight(int32 h) {
@@ -1241,6 +1245,7 @@ void StickerPanInner::setMaxHeight(int32 h) {
void StickerPanInner::setScrollTop(int top) {
if (top == _top) return;
_lastScrolled = getms();
_top = top;
updateSelected();
}
@@ -1778,20 +1783,12 @@ void StickerPanInner::refreshContextRows(const ContextResults &results) {
}
void StickerPanInner::ui_repaintContextItem(const LayoutContextItem *layout) {
int32 position = layout->position();
if (!_showingContextItems || position < 0) return;
int32 row = position / MatrixRowShift, col = position % MatrixRowShift;
t_assert((row < _contextRows.size()) && (col < _contextRows.at(row).items.size()));
const ContextItems &contextItems(_contextRows.at(row).items);
int32 left = st::savedGifsLeft, top = st::emojiPanHeader;
for (int32 i = 0; i < row; ++i) {
top += _contextRows.at(i).height;
uint64 ms = getms();
if (_lastScrolled + 100 <= ms) {
update();
} else {
_updateContextItems.start(_lastScrolled + 100 - ms);
}
for (int32 i = 0; i < col; ++i) left += contextItems.at(i)->width() + st::savedGifsSkip;
rtlupdate(left, top, contextItems.at(col)->width(), contextItems.at(col)->height());
}
bool StickerPanInner::ui_isContextItemVisible(const LayoutContextItem *layout) {
@@ -2135,6 +2132,17 @@ void StickerPanInner::onPreview() {
}
}
void StickerPanInner::onUpdateContextItems() {
if (!_showingContextItems) return;
uint64 ms = getms();
if (_lastScrolled + 100 <= ms) {
update();
} else {
_updateContextItems.start(_lastScrolled + 100 - ms);
}
}
void StickerPanInner::step_selected(uint64 ms, bool timer) {
QRegion toUpdate;
for (Animations::iterator i = _animations.begin(); i != _animations.end();) {