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Code Issues Releases Wiki Activity

addOlderSlice and addNewerSlice should work well with items changing inside them

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This commit is contained in:
John Preston
2015-12-23 17:18:42 +03:00
parent dc72800a5e
commit 9a72293e0a
4 changed files with 91 additions and 78 deletions
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149
Telegram/SourceFiles/history.cpp
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@@ -945,9 +945,11 @@ void ChannelHistory::switchMode() {
item->attach(block);
prev = addItemAfterPrevToBlock(item, prev, block);
}
block->y = height;
blocks.push_back(block);
height += block->height;
if (width) {
block->y = height;
height += block->height;
}
}
}
@@ -1632,14 +1634,16 @@ void History::createInitialDateBlock(const QDateTime &date) {
HistoryItem *dayItem = createDayServiceMsg(this, dateBlock, date);
dateBlock->items.push_back(dayItem);
if (width) {
int32 dh = dayItem->resize(width);
dateBlock->height = dh;
height += dh;
for (int32 i = 0, l = blocks.size(); i < l; ++i) {
blocks[i]->y += dh;
dateBlock->height += dayItem->resize(width);
}
blocks.push_front(dateBlock);
if (width) {
height += dateBlock->height;
for (int32 i = 1, l = blocks.size(); i < l; ++i) {
blocks.at(i)->y += dateBlock->height;
}
}
blocks.push_front(dateBlock);
}
void History::addToOverview(HistoryItem *item, MediaOverviewType type) {
@@ -1676,8 +1680,9 @@ HistoryItem *History::addNewItem(HistoryBlock *to, bool newBlock, HistoryItem *a
} else if (to->items.back()->date.date() != adding->date.date()) {
HistoryItem *dayItem = createDayServiceMsg(this, to, adding->date);
to->items.push_back(dayItem);
dayItem->y = to->height;
if (width) {
dayItem->y = to->height;
int32 dh = dayItem->resize(width);
to->height += dh;
height += dh;
@@ -1857,8 +1862,10 @@ HistoryItem *History::addMessageGroupAfterPrev(HistoryItem *newItem, HistoryItem
createInitialDateBlock(date);
block = new HistoryBlock(this);
block->y = height;
blocks.push_back(block);
if (width) {
block->y = height;
}
}
return addItemAfterPrevToBlock(regItem(new HistoryGroup(this, block, newItem, date)), prev, block);
}
@@ -1877,13 +1884,11 @@ void History::addOlderSlice(const QVector<MTPMessage> &slice, const QVector<MTPM
const MTPMessageGroup *groupsBegin = (isChannel() && collapsed) ? collapsed->constData() : 0, *groupsIt = groupsBegin, *groupsEnd = (isChannel() && collapsed) ? (groupsBegin + collapsed->size()) : 0;
int32 addToH = 0, skip = 0;
if (!blocks.isEmpty()) { // remove date block
if (width) addToH = -blocks.front()->height;
delete blocks.front();
blocks.pop_front();
HistoryItem *oldFirst = 0, *last = 0;
if (!blocks.isEmpty()) {
t_assert(blocks.size() > 1);
oldFirst = blocks.at(1)->items.front();
}
HistoryItem *till = blocks.isEmpty() ? 0 : blocks.front()->items.front(), *prev = 0;
HistoryBlock *block = new HistoryBlock(this);
block->items.reserve(slice.size() + (collapsed ? collapsed->size() : 0));
@@ -1897,36 +1902,58 @@ void History::addOlderSlice(const QVector<MTPMessage> &slice, const QVector<MTPM
const MTPDmessageGroup &group(groupsIt->c_messageGroup());
if (group.vmin_id.v >= adding->id) break;
prev = addMessageGroupAfterPrevToBlock(group, prev, block);
last = addMessageGroupAfterPrevToBlock(group, last, block);
}
prev = addItemAfterPrevToBlock(adding, prev, block);
last = addItemAfterPrevToBlock(adding, last, block);
}
for (; groupsIt != groupsEnd; ++groupsIt) {
if (groupsIt->type() != mtpc_messageGroup) continue;
const MTPDmessageGroup &group(groupsIt->c_messageGroup());
prev = addMessageGroupAfterPrevToBlock(group, prev, block);
last = addMessageGroupAfterPrevToBlock(group, last, block);
}
while (till && prev && till->type() == HistoryItemGroup && prev->type() == HistoryItemGroup) {
static_cast<HistoryGroup*>(prev)->uniteWith(static_cast<HistoryGroup*>(till));
till->destroy();
till = blocks.isEmpty() ? 0 : blocks.front()->items.front();
while (oldFirst && last && oldFirst->type() == HistoryItemGroup && last->type() == HistoryItemGroup) {
static_cast<HistoryGroup*>(last)->uniteWith(static_cast<HistoryGroup*>(oldFirst));
oldFirst->destroy();
if (blocks.isEmpty()) {
oldFirst = 0;
} else {
t_assert(blocks.size() > 1);
oldFirst = blocks.at(1)->items.front();
}
}
if (till && prev && prev->date.date() != till->date.date()) {
HistoryItem *dayItem = createDayServiceMsg(this, block, till->date);
if (oldFirst && last && last->date.date() != oldFirst->date.date()) {
HistoryItem *dayItem = createDayServiceMsg(this, block, oldFirst->date);
block->items.push_back(dayItem);
if (width) {
dayItem->y = block->height;
block->height += dayItem->resize(width);
}
}
if (!block->items.isEmpty()) {
blocks.push_front(block);
if (width) {
addToH += block->height;
++skip;
if (block->items.isEmpty()) {
oldLoaded = true;
delete block;
} else {
if (oldFirst) {
HistoryBlock *initial = blocks.at(0);
blocks[0] = block;
blocks.push_front(initial);
if (width) {
block->y = initial->height;
for (int32 i = 2, l = blocks.size(); i < l; ++i) {
blocks.at(i)->y += block->height;
}
height += block->height;
}
initial->items.at(0)->setDate(block->items.at(0)->date);
} else {
blocks.push_front(block);
if (width) {
height = block->height;
}
createInitialDateBlock(block->items.at(0)->date);
}
if (loadedAtBottom()) { // add photos to overview and authors to lastAuthors / lastParticipants
@@ -2018,33 +2045,6 @@ void History::addOlderSlice(const QVector<MTPMessage> &slice, const QVector<MTPM
if ((mask & (1 << t)) && App::wnd()) App::wnd()->mediaOverviewUpdated(peer, MediaOverviewType(t));
}
}
} else {
delete block;
}
if (!blocks.isEmpty()) {
HistoryBlock *dateBlock = new HistoryBlock(this);
HistoryItem *dayItem = createDayServiceMsg(this, dateBlock, blocks.front()->items.front()->date);
dateBlock->items.push_back(dayItem);
if (width) {
int32 dh = dayItem->resize(width);
dateBlock->height = dh;
if (skip) {
blocks.front()->y += dh;
}
addToH += dh;
++skip;
}
blocks.push_front(dateBlock); // date block
}
if (width && addToH) {
for (Blocks::iterator i = blocks.begin(), e = blocks.end(); i != e; ++i) {
if (skip) {
--skip;
} else {
(*i)->y += addToH;
}
}
height += addToH;
}
if (isChannel()) {
@@ -2091,16 +2091,22 @@ void History::addNewerSlice(const QVector<MTPMessage> &slice, const QVector<MTPM
prev = addMessageGroupAfterPrevToBlock(group, prev, block);
}
if (block->items.size()) {
block->y = height;
blocks.push_back(block);
height += block->height;
} else {
if (block->items.isEmpty()) {
newLoaded = true;
setLastMessage(lastImportantMessage());
delete block;
} else {
blocks.push_back(block);
if (width) {
block->y = height;
height += block->height;
}
if (blocks.size() == 1) {
createInitialDateBlock(block->items.at(0)->date);
}
}
}
if (!wasLoadedAtBottom && loadedAtBottom()) { // add all loaded photos to overview
int32 mask = 0;
for (int32 i = 0; i < OverviewCount; ++i) {
@@ -2153,18 +2159,6 @@ void History::addNewerSlice(const QVector<MTPMessage> &slice, const QVector<MTPM
if ((mask & (1 << t)) && App::wnd()) App::wnd()->mediaOverviewUpdated(peer, MediaOverviewType(t));
}
}
if (wasEmpty && !isEmpty()) {
HistoryBlock *dateBlock = new HistoryBlock(this);
HistoryItem *dayItem = createDayServiceMsg(this, dateBlock, blocks.front()->items.front()->date);
dateBlock->items.push_back(dayItem);
int32 dh = dayItem->resize(width);
dateBlock->height = dh;
for (Blocks::iterator i = blocks.begin(), e = blocks.end(); i != e; ++i) {
(*i)->y += dh;
}
blocks.push_front(dateBlock); // date block
height += dh;
}
if (isChannel()) asChannelHistory()->checkJoinedMessage();
}
@@ -7271,6 +7265,13 @@ HistoryDateMsg::HistoryDateMsg(History *history, HistoryBlock *block, const QDat
HistoryServiceMsg(history, block, clientMsgId(), QDateTime(date), langDayOfMonthFull(date)) {
}
void HistoryDateMsg::setDate(const QDateTime &date) {
if (this->date.date() != date.date()) {
setServiceText(langDayOfMonthFull(date.date()));
}
HistoryServiceMsg::setDate(date);
}
HistoryItem *createDayServiceMsg(History *history, HistoryBlock *block, QDateTime date) {
return regItem(new HistoryDateMsg(history, block, date.date()));
}