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Code Issues Releases Wiki Activity

Received messages are not marked as read while scroll is at the top.

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HistoryToEnd button is always shown if there are unread messages.
HistoryToEnd button displayes unread messages count.
New service message (HistoryCleared) is handled (not displayed at all).
This commit is contained in:
John Preston
2016-06-03 15:45:33 +03:00
parent 7f353d9b1a
commit 958e47cc19
20 changed files with 359 additions and 165 deletions
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69
Telegram/SourceFiles/history.cpp
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@@ -1354,6 +1354,8 @@ void History::setUnreadCount(int newUnreadCount) {
} else if (!newUnreadCount) {
showFrom = nullptr;
inboxReadBefore = qMax(inboxReadBefore, msgIdForRead() + 1);
} else {
if (!showFrom && !unreadBar && loadedAtBottom()) updateShowFrom();
}
if (inChatList(Dialogs::Mode::All)) {
App::histories().unreadIncrement(newUnreadCount - _unreadCount, mute());
@@ -1362,6 +1364,9 @@ void History::setUnreadCount(int newUnreadCount) {
}
}
_unreadCount = newUnreadCount;
if (auto main = App::main()) {
main->unreadCountChanged(this);
}
if (unreadBar) {
int32 count = _unreadCount;
if (peer->migrateTo()) {
@@ -1743,6 +1748,10 @@ const ChannelHistory *History::asChannelHistory() const {
return isChannel() ? static_cast<const ChannelHistory*>(this) : 0;
}
bool History::isDisplayedEmpty() const {
return isEmpty() || (blocks.size() == 1) && blocks.front()->items.size() == 1 && blocks.front()->items.front()->isEmpty();
}
void History::clear(bool leaveItems) {
if (unreadBar) {
unreadBar = nullptr;
@@ -7579,6 +7588,10 @@ void HistoryService::setMessageByAction(const MTPmessageAction &action) {
}
} break;
case mtpc_messageActionHistoryClear: {
text = QString();
} break;
case mtpc_messageActionChatDeletePhoto: {
text = isPost() ? lang(lng_action_removed_photo_channel) : lng_action_removed_photo(lt_from, from);
} break;
@@ -7885,34 +7898,40 @@ void HistoryService::draw(Painter &p, const QRect &r, TextSelection selection, u
}
int32 HistoryService::resizeGetHeight_(int32 width) {
int32 maxwidth = _history->width;
if (Adaptive::Wide()) {
maxwidth = qMin(maxwidth, int32(st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
}
if (width > maxwidth) width = maxwidth;
width -= st::msgServiceMargin.left() + st::msgServiceMargin.left(); // two small margins
if (width < st::msgServicePadding.left() + st::msgServicePadding.right() + 1) width = st::msgServicePadding.left() + st::msgServicePadding.right() + 1;
int32 nwidth = qMax(width - st::msgPadding.left() - st::msgPadding.right(), 0);
if (nwidth != _textWidth) {
_textWidth = nwidth;
textstyleSet(&st::serviceTextStyle);
_textHeight = _text.countHeight(nwidth);
textstyleRestore();
}
if (width >= _maxw) {
_height = _minh;
} else {
_height = _textHeight;
}
_height += st::msgServicePadding.top() + st::msgServicePadding.bottom() + st::msgServiceMargin.top() + st::msgServiceMargin.bottom();
if (_media) {
_height += st::msgServiceMargin.top() + _media->resizeGetHeight(_media->currentWidth());
}
_height += displayedDateHeight();
_height = displayedDateHeight();
if (auto unreadbar = Get<HistoryMessageUnreadBar>()) {
_height += unreadbar->height();
}
if (_text.isEmpty()) {
_textHeight = 0;
} else {
int32 maxwidth = _history->width;
if (Adaptive::Wide()) {
maxwidth = qMin(maxwidth, int32(st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
}
if (width > maxwidth) width = maxwidth;
width -= st::msgServiceMargin.left() + st::msgServiceMargin.left(); // two small margins
if (width < st::msgServicePadding.left() + st::msgServicePadding.right() + 1) width = st::msgServicePadding.left() + st::msgServicePadding.right() + 1;
int32 nwidth = qMax(width - st::msgPadding.left() - st::msgPadding.right(), 0);
if (nwidth != _textWidth) {
_textWidth = nwidth;
textstyleSet(&st::serviceTextStyle);
_textHeight = _text.countHeight(nwidth);
textstyleRestore();
}
if (width >= _maxw) {
_height += _minh;
} else {
_height += _textHeight;
}
_height += st::msgServicePadding.top() + st::msgServicePadding.bottom() + st::msgServiceMargin.top() + st::msgServiceMargin.bottom();
if (_media) {
_height += st::msgServiceMargin.top() + _media->resizeGetHeight(_media->currentWidth());
}
}
return _height;
}