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dialogs_layout.cpp
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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "dialogs/ui/dialogs_layout.h"
#include "data/data_abstract_structure.h"
#include "data/data_drafts.h"
#include "data/data_session.h"
#include "dialogs/dialogs_list.h"
#include "styles/style_dialogs.h"
#include "styles/style_window.h"
#include "storage/localstorage.h"
#include "ui/empty_userpic.h"
#include "ui/text/text_options.h"
#include "ui/text/text_utilities.h"
#include "ui/unread_badge.h"
#include "ui/ui_utility.h"
#include "lang/lang_keys.h"
#include "support/support_helper.h"
#include "main/main_session.h"
#include "history/view/history_view_send_action.h"
#include "history/view/history_view_item_preview.h"
#include "history/history_unread_things.h"
#include "history/history_item_components.h"
#include "history/history_item.h"
#include "history/history.h"
#include "base/unixtime.h"
#include "data/data_channel.h"
#include "data/data_user.h"
#include "data/data_folder.h"
#include "data/data_peer_values.h"
namespace Dialogs::Ui {
namespace {
// Show all dates that are in the last 20 hours in time format.
constexpr int kRecentlyInSeconds = 20 * 3600;
const auto kPsaBadgePrefix = "cloud_lng_badge_psa_";
[[nodiscard]] bool ShowUserBotIcon(not_null<UserData*> user) {
return user->isBot() && !user->isSupport() && !user->isRepliesChat();
}
[[nodiscard]] bool ShowSendActionInDialogs(History *history) {
return history
&& (!history->peer->isUser()
|| history->peer->asUser()->onlineTill > 0);
}
void PaintRowTopRight(Painter &p, const QString &text, QRect &rectForName, bool active, bool selected, int outerw = -1) {
const auto width = st::dialogsDateFont->width(text);
rectForName.setWidth(rectForName.width() - width - st::dialogsDateSkip);
p.setFont(st::dialogsDateFont);
p.setPen(active ? st::dialogsDateFgActive : (selected ? st::dialogsDateFgOver : st::dialogsDateFg));
auto left = rectForName.left() + rectForName.width() + st::dialogsDateSkip;
if (rtl() && outerw > 0){
left = outerw - left - width;
}
p.drawText(left, rectForName.top() + st::msgNameFont->height - st::msgDateFont->descent, text);
}
void PaintRowDate(Painter &p, QDateTime date, QRect &rectForName, bool active, bool selected, int outerw) {
const auto now = QDateTime::currentDateTime();
const auto &lastTime = date;
const auto nowDate = now.date();
const auto lastDate = lastTime.date();
const auto dt = [&] {
const auto wasSameDay = (lastDate == nowDate);
const auto wasRecently = qAbs(lastTime.secsTo(now)) < kRecentlyInSeconds;
if (wasSameDay || wasRecently) {
return lastTime.toString(cTimeFormat());
} else if (lastDate.year() == nowDate.year()
&& lastDate.weekNumber() == nowDate.weekNumber()) {
return langDayOfWeek(lastDate);
} else {
return lastDate.toString(cDateFormat());
}
}();
//paints dialogs last message date on each row
PaintRowTopRight(p, dt, rectForName, active, selected, outerw);
}
void PaintNarrowCounter(
Painter &p,
bool displayUnreadCounter,
bool displayUnreadMark,
bool displayMentionBadge,
bool displayReactionBadge,
int unreadCount,
bool selected,
bool active,
bool unreadMuted,
bool mentionOrReactionMuted) {
auto skipBeforeMention = 0;
if (displayUnreadCounter || displayUnreadMark) {
const auto counter = (unreadCount > 0)
? QString::number(unreadCount)
: QString();
const auto allowDigits = (displayMentionBadge
|| displayReactionBadge)
? 1
: 3;
const auto unreadRight = st::dialogsPadding.x()
+ st::dialogsPhotoSize;
const auto unreadLeft = st::dialogsPadding.x();
const auto unreadTop = st::dialogsPadding.y()
+ st::dialogsPhotoSize
- st::dialogsUnreadHeight;
UnreadBadgeStyle st;
st.active = active;
st.selected = selected;
st.muted = unreadMuted;
st.align = rtl() ? style::al_left : style::al_right;
//paints unread counter or mark badge in narrow dialogs
const auto badge = PaintUnreadBadge(
p,
counter,
(rtl()
? unreadLeft
: unreadRight),
unreadTop,
st,
allowDigits);
skipBeforeMention += badge.width() + st.padding;
}
if (displayMentionBadge || displayReactionBadge) {
const auto counter = QString();
const auto unreadRight = st::dialogsPadding.x()
+ st::dialogsPhotoSize
- skipBeforeMention;
const auto unreadTop = st::dialogsPadding.y()
+ st::dialogsPhotoSize
- st::dialogsUnreadHeight;
UnreadBadgeStyle st;
st.sizeId = displayMentionBadge
? UnreadBadgeInDialogs
: UnreadBadgeReactionInDialogs;
st.active = active;
st.selected = selected;
st.muted = mentionOrReactionMuted;
st.padding = 0;
st.textTop = 0;
const auto badge = PaintUnreadBadge(
p,
counter,
unreadRight,
unreadTop,
st);
(displayMentionBadge
? (st.active
? st::dialogsUnreadMentionActive
: st.selected
? st::dialogsUnreadMentionOver
: st::dialogsUnreadMention)
: (st.active
? st::dialogsUnreadReactionActive
: st.selected
? st::dialogsUnreadReactionOver
: st::dialogsUnreadReaction)).paintInCenter(p, badge);
}
}
int PaintWideCounter(
Painter &p,
int texttop,
int availableWidth,
int fullWidth,
bool displayUnreadCounter,
bool displayUnreadMark,
bool displayMentionBadge,
bool displayReactionBadge,
bool displayPinnedIcon,
int unreadCount,
bool active,
bool selected,
bool unreadMuted,
bool mentionOrReactionMuted) {
const auto initial = availableWidth;
auto hadOneBadge = false;
if (displayUnreadCounter || displayUnreadMark) {
const auto counter = (unreadCount > 0)
? QString::number(unreadCount)
: QString();
//sets unread counter or unread mark badge coordination
const auto unreadRight = fullWidth
- st::dialogsPadding.x();
const auto unreadLeft = st::dialogsPadding.x();
const auto unreadTop = texttop
+ st::dialogsTextFont->ascent
- st::dialogsUnreadFont->ascent
- (st::dialogsUnreadHeight - st::dialogsUnreadFont->height) / 2;
UnreadBadgeStyle st;
st.active = active;
st.selected = selected;
st.muted = unreadMuted;
st.align = rtl() ? style::al_left : style::al_right;
//paints unread counter or unread mark badge
const auto badge = PaintUnreadBadge(
p,
counter,
(rtl()
? unreadLeft
: unreadRight),
unreadTop,
st);
availableWidth -= badge.width() + st.padding;
hadOneBadge = true;
} else if (displayPinnedIcon) {
const auto &icon = active
? st::dialogsPinnedIconActive
: selected
? st::dialogsPinnedIconOver
: st::dialogsPinnedIcon;
//paints pinned icon on dialogs if unread counter or unread mark doesn't exist
icon.paint(
p,
fullWidth - st::dialogsPadding.x() - icon.width(),
texttop,
fullWidth);
availableWidth -= icon.width() + st::dialogsUnreadPadding;
hadOneBadge = true;
}
if (displayMentionBadge || displayReactionBadge) {
const auto counter = QString();
//mention or reaction badge coordination
const auto unreadRight = fullWidth
- st::dialogsPadding.x()
- (initial - availableWidth);
const auto unreadLeft = st::dialogsPadding.x() + (initial - availableWidth);
const auto unreadTop = texttop
+ st::dialogsTextFont->ascent
- st::dialogsUnreadFont->ascent
- (st::dialogsUnreadHeight - st::dialogsUnreadFont->height) / 2;
UnreadBadgeStyle st;
st.sizeId = displayMentionBadge
? UnreadBadgeInDialogs
: UnreadBadgeReactionInDialogs;
st.active = active;
st.selected = selected;
st.muted = mentionOrReactionMuted;
st.padding = 0;
st.textTop = 0;
st.align = rtl() ? style::al_left : style::al_right;
const auto badge = PaintUnreadBadge(
p,
counter,
rtl() ? unreadLeft : unreadRight,
unreadTop,
st); /**paints mention or reaction badge*/
(displayMentionBadge
? (st.active
? st::dialogsUnreadMentionActive
: st.selected
? st::dialogsUnreadMentionOver
: st::dialogsUnreadMention)
: (st.active
? st::dialogsUnreadReactionActive
: st.selected
? st::dialogsUnreadReactionOver
: st::dialogsUnreadReaction)).paintInCenter(p, badge); /**paints mention or reaction inner icon at the center*/
availableWidth -= badge.width()
+ st.padding
+ (hadOneBadge ? st::dialogsUnreadPadding : 0);
}
return availableWidth;
}
void PaintListEntryText(
Painter &p,
QRect rect,
bool active,
bool selected,
not_null<const Row*> row) {
if (rect.isEmpty()) {
return;
}
row->validateListEntryCache();
const auto &palette = row->folder()
? (active
? st::dialogsTextPaletteArchiveActive
: selected
? st::dialogsTextPaletteArchiveOver
: st::dialogsTextPaletteArchive)
: (active
? st::dialogsTextPaletteActive
: selected
? st::dialogsTextPaletteOver
: st::dialogsTextPalette);
const auto &color = active
? st::dialogsTextFgActive
: selected
? st::dialogsTextFgOver
: st::dialogsTextFg;
p.setTextPalette(palette);
p.setFont(st::dialogsTextFont);
p.setPen(color);
row->listEntryCache().drawElided(
p,
rect.left(),
rect.top(),
rect.width(),
rect.height() / st::dialogsTextFont->height);
p.restoreTextPalette();
}
enum class Flag {
Active = 0x01,
Selected = 0x02,
SearchResult = 0x04,
SavedMessages = 0x08,
RepliesMessages = 0x10,
AllowUserOnline = 0x20,
};
inline constexpr bool is_flag_type(Flag) { return true; }
template <typename PaintItemCallback, typename PaintCounterCallback>
void paintRow(
Painter &p,
not_null<const BasicRow*> row,
not_null<Entry*> entry,
Dialogs::Key chat,
FilterId filterId,
PeerData *from,
const HiddenSenderInfo *hiddenSenderInfo,
HistoryItem *item,
const Data::Draft *draft,
QDateTime date,
int fullWidth,
base::flags<Flag> flags,
crl::time ms,
PaintItemCallback &&paintItemCallback,
PaintCounterCallback &&paintCounterCallback) {
const auto supportMode = entry->session().supportMode();
if (supportMode) {
draft = nullptr;
}
auto active = (flags & Flag::Active);
auto selected = (flags & Flag::Selected);
auto fullRect = QRect(0, 0, fullWidth, st::dialogsRowHeight);
auto bg = active
? st::dialogsBgActive
: (selected
? st::dialogsBgOver
: st::dialogsBg);
auto ripple = active
? st::dialogsRippleBgActive
: st::dialogsRippleBg;
p.fillRect(fullRect, bg);
row->paintRipple(p, 0, 0, fullWidth, &ripple->c);
const auto history = chat.history();
if (flags & Flag::SavedMessages) {
EmptyUserpic::PaintSavedMessages(
p,
st::dialogsPadding.x(),
st::dialogsPadding.y(),
fullWidth,
st::dialogsPhotoSize);
} else if (flags & Flag::RepliesMessages) {
EmptyUserpic::PaintRepliesMessages(
p,
st::dialogsPadding.x(),
st::dialogsPadding.y(),
fullWidth,
st::dialogsPhotoSize);
} else if (from) {
row->paintUserpic(
p,
from,
(flags & Flag::AllowUserOnline) ? history : nullptr,
ms,
active,
fullWidth);
} else if (hiddenSenderInfo) {
hiddenSenderInfo->emptyUserpic.paint(
p,
st::dialogsPadding.x(),
st::dialogsPadding.y(),
fullWidth,
st::dialogsPhotoSize);
} else {
//Archived Chats folder goes here
entry->paintUserpicLeft(
p,
row->userpicView(),
st::dialogsPadding.x(),
st::dialogsPadding.y(),
fullWidth,
st::dialogsPhotoSize);
}
auto nameleft = st::dialogsPadding.x()
+ st::dialogsPhotoSize
+ st::dialogsPhotoPadding;
if (fullWidth <= nameleft) {
if (!draft && item && !item->isEmpty()) {
paintCounterCallback();
}
return;
}
auto namewidth = fullWidth - nameleft - st::dialogsPadding.x();
auto rectForName = QRect(
nameleft,
st::dialogsPadding.y() + st::dialogsNameTop,
namewidth,
st::msgNameFont->height);
const auto promoted = (history && history->useTopPromotion())
&& !(flags & Flag::SearchResult);
if (promoted) {
const auto type = history->topPromotionType();
const auto custom = type.isEmpty()
? QString()
: Lang::GetNonDefaultValue(kPsaBadgePrefix + type.toUtf8());
const auto text = type.isEmpty()
? tr::lng_proxy_sponsor(tr::now)
: custom.isEmpty()
? tr::lng_badge_psa_default(tr::now)
: custom;
//paints promoted chat's type for example "proxy sponsor"
PaintRowTopRight(p, text, rectForName, active, selected, fullWidth);
} else if (from) {
if (const auto chatTypeIcon = ChatTypeIcon(from, active, selected)) {
//paints chat type icon(it's rtl compatible due to lib_ui function usage)
chatTypeIcon->paint(p, rectForName.topLeft(), fullWidth);
rectForName.setLeft(rectForName.left() + st::dialogsChatTypeSkip);
}
}
auto texttop = st::dialogsPadding.y()
+ st::msgNameFont->height
+ st::dialogsSkip;
if (promoted && !history->topPromotionMessage().isEmpty()) {
auto availableWidth = namewidth;
p.setFont(st::dialogsTextFont);
if (history->cloudDraftTextCache.isEmpty()) {
history->cloudDraftTextCache.setText(
st::dialogsTextStyle,
history->topPromotionMessage(),
DialogTextOptions());
}
p.setPen(active ? st::dialogsTextFgActive : (selected ? st::dialogsTextFgOver : st::dialogsTextFg));
history->cloudDraftTextCache.drawElided(p, nameleft, texttop, availableWidth, 1);
} else if (draft
|| (supportMode
&& entry->session().supportHelper().isOccupiedBySomeone(history))) {
if (!promoted) {
//paints date when drafts exists
PaintRowDate(p , date, rectForName, active, selected, fullWidth);
}
auto availableWidth = namewidth;
if (entry->isPinnedDialog(filterId) && (filterId || !entry->fixedOnTopIndex())) {
auto &icon = (active ? st::dialogsPinnedIconActive : (selected ? st::dialogsPinnedIconOver : st::dialogsPinnedIcon));
icon.paint(p, fullWidth - st::dialogsPadding.x() - icon.width(), texttop, fullWidth);
availableWidth -= icon.width() + st::dialogsUnreadPadding;
}
p.setFont(st::dialogsTextFont);
auto &color = active ? st::dialogsTextFgServiceActive : (selected ? st::dialogsTextFgServiceOver : st::dialogsTextFgService);
if (!ShowSendActionInDialogs(history)
|| !history->sendActionPainter()->paint(p, nameleft, texttop, availableWidth, fullWidth, color, ms)) {
if (history->cloudDraftTextCache.isEmpty()) {
auto draftWrapped = Ui::Text::PlainLink(
tr::lng_dialogs_text_from_wrapped(
tr::now,
lt_from,
tr::lng_from_draft(tr::now)));
auto draftText = supportMode
? Ui::Text::PlainLink(
Support::ChatOccupiedString(history))
: tr::lng_dialogs_text_with_from(
tr::now,
lt_from_part,
draftWrapped,
lt_message,
{ .text = draft->textWithTags.text },
Ui::Text::WithEntities);
history->cloudDraftTextCache.setMarkedText(
st::dialogsTextStyle,
draftText,
DialogTextOptions());
}
p.setPen(active ? st::dialogsTextFgActive : (selected ? st::dialogsTextFgOver : st::dialogsTextFg));
if (supportMode) {
p.setTextPalette(active ? st::dialogsTextPaletteTakenActive : (selected ? st::dialogsTextPaletteTakenOver : st::dialogsTextPaletteTaken));
} else {
p.setTextPalette(active ? st::dialogsTextPaletteDraftActive : (selected ? st::dialogsTextPaletteDraftOver : st::dialogsTextPaletteDraft));
}
history->cloudDraftTextCache.drawElided(p, nameleft, texttop, availableWidth, 1);
p.restoreTextPalette();
}
} else if (!item) {
auto availableWidth = namewidth;
if (entry->isPinnedDialog(filterId) && (filterId || !entry->fixedOnTopIndex())) {
auto &icon = (active ? st::dialogsPinnedIconActive : (selected ? st::dialogsPinnedIconOver : st::dialogsPinnedIcon));
icon.paint(p, fullWidth - st::dialogsPadding.x() - icon.width(), texttop, fullWidth);
availableWidth -= icon.width() + st::dialogsUnreadPadding;
}
auto &color = active ? st::dialogsTextFgServiceActive : (selected ? st::dialogsTextFgServiceOver : st::dialogsTextFgService);
p.setFont(st::dialogsTextFont);
if (!ShowSendActionInDialogs(history)
|| !history->sendActionPainter()->paint(p, nameleft, texttop, availableWidth, fullWidth, color, ms)) {
// Empty history
}
} else if (!item->isEmpty()) {
if (history && !promoted) {
//paints date
PaintRowDate(p, date, rectForName, active, selected, fullWidth);
}
paintItemCallback(nameleft, namewidth);
} else if (entry->isPinnedDialog(filterId) && (filterId || !entry->fixedOnTopIndex())) {
auto &icon = (active ? st::dialogsPinnedIconActive : (selected ? st::dialogsPinnedIconOver : st::dialogsPinnedIcon));
icon.paint(p, fullWidth - st::dialogsPadding.x() - icon.width(), texttop, fullWidth);
}
auto sendStateIcon = [&]() -> const style::icon* {
if (draft) {
if (draft->saveRequestId) {
return &(active
? st::dialogsSendingIconActive
: (selected
? st::dialogsSendingIconOver
: st::dialogsSendingIcon));
}
} else if (item && !item->isEmpty() && item->needCheck()) {
if (!item->isSending() && !item->hasFailed()) {
if (item->unread()) {
return &(active
? st::dialogsSentIconActive
: (selected
? st::dialogsSentIconOver
: st::dialogsSentIcon));
}
return &(active
? st::dialogsReceivedIconActive
: (selected
? st::dialogsReceivedIconOver
: st::dialogsReceivedIcon));
}
return &(active
? st::dialogsSendingIconActive
: (selected
? st::dialogsSendingIconOver
: st::dialogsSendingIcon));
}
return nullptr;
}();
if (sendStateIcon && history) {
rectForName.setWidth(rectForName.width() - st::dialogsSendStateSkip);
sendStateIcon->paint(p, rectForName.topLeft() + QPoint(rectForName.width(), 0), fullWidth);
}
p.setFont(st::msgNameFont);
if (flags & (Flag::SavedMessages | Flag::RepliesMessages)) {
auto text = (flags & Flag::SavedMessages)
? tr::lng_saved_messages(tr::now)
: tr::lng_replies_messages(tr::now);
const auto textWidth = st::msgNameFont->width(text);
if (textWidth > rectForName.width()) {
text = st::msgNameFont->elided(text, rectForName.width());
}
p.setPen(active
? st::dialogsNameFgActive
: selected
? st::dialogsNameFgOver
: st::dialogsNameFg);
p.drawTextLeft(rectForName.left(), rectForName.top(), fullWidth, text);
} else if (from) {
if (!(flags & Flag::SearchResult)) {
const auto badgeStyle = PeerBadgeStyle{
(active
? &st::dialogsVerifiedIconActive
: selected
? &st::dialogsVerifiedIconOver
: &st::dialogsVerifiedIcon),
(active
? &st::dialogsScamFgActive
: selected
? &st::dialogsScamFgOver
: &st::dialogsScamFg) };
const auto badgeWidth = DrawPeerBadgeGetWidth(
from,
p,
rectForName,
from->nameText().maxWidth(),
fullWidth,
badgeStyle);
rectForName.setWidth(rectForName.width() - badgeWidth);
}
p.setPen(active
? st::dialogsNameFgActive
: selected
? st::dialogsNameFgOver
: st::dialogsNameFg);
//draw chat's name
from->nameText().drawLeftElided(p, rectForName.left(), rectForName.top(), rectForName.width(), fullWidth, 1);
} else if (hiddenSenderInfo) {
p.setPen(active
? st::dialogsNameFgActive
: selected
? st::dialogsNameFgOver
: st::dialogsNameFg);
//draw chat's name when hidden sender info exists
hiddenSenderInfo->nameText.drawLeftElided(p, rectForName.left(), rectForName.top(), rectForName.width(), fullWidth);
} else {
p.setPen(active
? st::dialogsNameFgActive
: selected
? st::dialogsArchiveFgOver
: st::dialogsArchiveFg);
auto text = entry->chatListName(); // TODO feed name with emoji
auto textWidth = st::msgNameFont->width(text);
if (textWidth > rectForName.width()) {
text = st::msgNameFont->elided(text, rectForName.width());
}
p.drawTextLeft(rectForName.left(), rectForName.top(), fullWidth, text);
}
}
struct UnreadBadgeSizeData {
QImage circle;
QPixmap left[6], right[6];
};
class UnreadBadgeStyleData : public Data::AbstractStructure {
public:
UnreadBadgeStyleData();
UnreadBadgeSizeData sizes[UnreadBadgeSizesCount];
style::color bg[6] = {
st::dialogsUnreadBg,
st::dialogsUnreadBgOver,
st::dialogsUnreadBgActive,
st::dialogsUnreadBgMuted,
st::dialogsUnreadBgMutedOver,
st::dialogsUnreadBgMutedActive
};
style::color reactionBg[6] = {
st::dialogsDraftFg,
st::dialogsDraftFgOver,
st::dialogsDraftFgActive,
st::dialogsUnreadBgMuted,
st::dialogsUnreadBgMutedOver,
st::dialogsUnreadBgMutedActive
};
rpl::lifetime lifetime;
};
Data::GlobalStructurePointer<UnreadBadgeStyleData> unreadBadgeStyle;
UnreadBadgeStyleData::UnreadBadgeStyleData() {
style::PaletteChanged(
) | rpl::start_with_next([=] {
for (auto &data : sizes) {
for (auto &left : data.left) {
left = QPixmap();
}
for (auto &right : data.right) {
right = QPixmap();
}
}
}, lifetime);
}
void createCircleMask(UnreadBadgeSizeData *data, int size) {
if (!data->circle.isNull()) return;
data->circle = style::createCircleMask(size);
}
QImage colorizeCircleHalf(UnreadBadgeSizeData *data, int size, int half, int xoffset, style::color color) {
auto result = style::colorizeImage(data->circle, color, QRect(xoffset, 0, half, size));
result.setDevicePixelRatio(cRetinaFactor());
return result;
}
void PaintUnreadBadge(Painter &p, const QRect &rect, const UnreadBadgeStyle &st) {
Assert(rect.height() == st.size);
int index = (st.muted ? 0x03 : 0x00) + (st.active ? 0x02 : (st.selected ? 0x01 : 0x00));
int size = st.size, sizehalf = size / 2;
unreadBadgeStyle.createIfNull();
auto badgeData = unreadBadgeStyle->sizes;
if (st.sizeId > 0) {
Assert(st.sizeId < UnreadBadgeSizesCount);
badgeData = &unreadBadgeStyle->sizes[st.sizeId];
}
auto bg = (st.sizeId == UnreadBadgeReactionInDialogs)
? unreadBadgeStyle->reactionBg[index]
: unreadBadgeStyle->bg[index];
if (badgeData->left[index].isNull()) {
int imgsize = size * cIntRetinaFactor(), imgsizehalf = sizehalf * cIntRetinaFactor();
createCircleMask(badgeData, size);
badgeData->left[index] = PixmapFromImage(
colorizeCircleHalf(badgeData, imgsize, imgsizehalf, 0, bg));
badgeData->right[index] = PixmapFromImage(colorizeCircleHalf(
badgeData,
imgsize,
imgsizehalf,
imgsize - imgsizehalf,
bg));
}
int bar = rect.width() - 2 * sizehalf;
p.drawPixmap(rect.x(), rect.y(), badgeData->left[index]);
if (bar) {
p.fillRect(rect.x() + sizehalf, rect.y(), bar, rect.height(), bg);
}
p.drawPixmap(rect.x() + sizehalf + bar, rect.y(), badgeData->right[index]);
}
[[nodiscard]] QString ComputeUnreadBadgeText(
const QString &unreadCount,
int allowDigits) {
return (allowDigits > 0) && (unreadCount.size() > allowDigits + 1)
? qsl("..") + unreadCount.mid(unreadCount.size() - allowDigits)
: unreadCount;
}
} // namespace
const style::icon *ChatTypeIcon(
not_null<PeerData*> peer,
bool active,
bool selected) {
if (peer->isChat() || peer->isMegagroup()) {
return &(active
? st::dialogsChatIconActive
: (selected ? st::dialogsChatIconOver : st::dialogsChatIcon));
} else if (peer->isChannel()) {
return &(active
? st::dialogsChannelIconActive
: (selected
? st::dialogsChannelIconOver
: st::dialogsChannelIcon));
} else if (const auto user = peer->asUser()) {
if (ShowUserBotIcon(user)) {
return &(active
? st::dialogsBotIconActive
: (selected
? st::dialogsBotIconOver
: st::dialogsBotIcon));
}
}
return nullptr;
}
UnreadBadgeStyle::UnreadBadgeStyle()
: size(st::dialogsUnreadHeight)
, padding(st::dialogsUnreadPadding)
, font(st::dialogsUnreadFont) {
}
QSize CountUnreadBadgeSize(
const QString &unreadCount,
const UnreadBadgeStyle &st,
int allowDigits) {
const auto text = ComputeUnreadBadgeText(unreadCount, allowDigits);
const auto unreadRectHeight = st.size;
const auto unreadWidth = st.font->width(text);
return {
std::max(unreadWidth + 2 * st.padding, unreadRectHeight),
unreadRectHeight,
};
}
QRect PaintUnreadBadge(
Painter &p,
const QString &unreadCount,
int x,
int y,
const UnreadBadgeStyle &st,
int allowDigits) {
const auto text = ComputeUnreadBadgeText(unreadCount, allowDigits);
const auto unreadRectHeight = st.size;
const auto unreadWidth = st.font->width(text);
const auto unreadRectWidth = std::max(
unreadWidth + 2 * st.padding,
unreadRectHeight);
const auto unreadRectLeft = ((st.align & Qt::AlignHorizontal_Mask) & style::al_center)
? (x - unreadRectWidth) / 2
: ((st.align & Qt::AlignHorizontal_Mask) & style::al_right)
? (x - unreadRectWidth)
: x;
const auto unreadRectTop = y;
const auto badge = QRect(unreadRectLeft, unreadRectTop, unreadRectWidth, unreadRectHeight);
PaintUnreadBadge(p, badge, st);
const auto textTop = st.textTop ? st.textTop : (unreadRectHeight - st.font->height) / 2;
p.setFont(st.font);
p.setPen(st.active
? st::dialogsUnreadFgActive
: st.selected
? st::dialogsUnreadFgOver
: st::dialogsUnreadFg);
p.drawText(unreadRectLeft + (unreadRectWidth - unreadWidth) / 2, unreadRectTop + textTop + st.font->ascent, text);
return badge;
}
void RowPainter::paint(
Painter &p,
not_null<const Row*> row,
FilterId filterId,
int fullWidth,
bool active,
bool selected,
crl::time ms) {
const auto entry = row->entry();
const auto history = row->history();
const auto peer = history ? history->peer.get() : nullptr;
const auto unreadCount = entry->chatListUnreadCount();
const auto unreadMark = entry->chatListUnreadMark();
const auto unreadMuted = entry->chatListMutedBadge();
const auto item = entry->chatListMessage();
const auto cloudDraft = [&]() -> const Data::Draft*{
if (history && (!item || (!unreadCount && !unreadMark))) {
// Draw item, if there are unread messages.
if (const auto draft = history->cloudDraft()) {
if (!Data::draftIsNull(draft)) {
return draft;
}
}
}
return nullptr;
}();
const auto displayDate = [&] {
if (item) {
if (cloudDraft) {
return (item->date() > cloudDraft->date)
? ItemDateTime(item)
: base::unixtime::parse(cloudDraft->date);
}
return ItemDateTime(item);
}
return cloudDraft
? base::unixtime::parse(cloudDraft->date)
: QDateTime();
}();
const auto displayMentionBadge = history
&& history->unreadMentions().has();
const auto displayReactionBadge = !displayMentionBadge
&& history
&& history->unreadReactions().has();
const auto mentionOrReactionMuted = (entry->folder() != nullptr)
|| (!displayMentionBadge && unreadMuted);
const auto displayUnreadCounter = [&] {
if (displayMentionBadge
&& unreadCount == 1
&& item
&& item->isUnreadMention()) {
return false;
}
return (unreadCount > 0);
}();
const auto displayUnreadMark = !displayUnreadCounter
&& !displayMentionBadge
&& history
&& unreadMark;
const auto displayPinnedIcon = !displayUnreadCounter
&& !displayMentionBadge
&& !displayReactionBadge
&& !displayUnreadMark
&& entry->isPinnedDialog(filterId)
&& (filterId || !entry->fixedOnTopIndex());
const auto from = history
? (history->peer->migrateTo()
? history->peer->migrateTo()
: history->peer.get())
: nullptr;
const auto allowUserOnline = (fullWidth >= st::columnMinimalWidthLeft)
|| (!displayUnreadCounter && !displayUnreadMark);
const auto flags = (active ? Flag::Active : Flag(0))
| (selected ? Flag::Selected : Flag(0))
| (allowUserOnline ? Flag::AllowUserOnline : Flag(0))
| (peer && peer->isSelf() ? Flag::SavedMessages : Flag(0))
| (peer && peer->isRepliesChat() ? Flag::RepliesMessages : Flag(0));
const auto paintItemCallback = [&](int nameleft, int namewidth) {
const auto texttop = st::dialogsPadding.y()
+ st::msgNameFont->height
+ st::dialogsSkip;
const auto availableWidth = PaintWideCounter(
p,
texttop,
namewidth,
fullWidth,
displayUnreadCounter,
displayUnreadMark,
displayMentionBadge,
displayReactionBadge,
displayPinnedIcon,
unreadCount,
active,
selected,
unreadMuted,
mentionOrReactionMuted);
const auto &color = active
? st::dialogsTextFgServiceActive
: (selected
? st::dialogsTextFgServiceOver
: st::dialogsTextFgService);
//creates rect for last message in each dialog
const auto itemRect = QRect(
(rtl()
? fullWidth - nameleft - availableWidth
: nameleft),
texttop,
availableWidth,
st::dialogsTextFont->height);
const auto actionWasPainted = ShowSendActionInDialogs(history)
? history->sendActionPainter()->paint(
p,
itemRect.x(),
itemRect.y(),
itemRect.width(),
fullWidth,
color,
ms)
: false;
if (const auto folder = row->folder()) {
PaintListEntryText(p, itemRect, active, selected, row);
} else if (history && !actionWasPainted) {
history->lastItemDialogsView.paint(
p,
item,
itemRect,
active,
selected,
{});
}
};
const auto paintCounterCallback = [&] {
PaintNarrowCounter(
p,
displayUnreadCounter,
displayUnreadMark,
displayMentionBadge,
displayReactionBadge,
unreadCount,
selected,
active,
unreadMuted,
mentionOrReactionMuted);
};
paintRow(
p,
row,
entry,
row->key(),
filterId,
from,
nullptr,
item,
cloudDraft,
displayDate,
fullWidth,
flags,
ms,
paintItemCallback,
paintCounterCallback);
}
void RowPainter::paint(
Painter &p,
not_null<const FakeRow*> row,
int fullWidth,
bool active,
bool selected,
crl::time ms,
bool displayUnreadInfo) {
auto item = row->item();
auto history = item->history();
auto cloudDraft = nullptr;
const auto from = [&] {
if (row->searchInChat()) {
return item->displayFrom();
}
return history->peer->migrateTo()
? history->peer->migrateTo()
: history->peer.get();
}();
const auto hiddenSenderInfo = [&]() -> const HiddenSenderInfo* {
if (const auto searchChat = row->searchInChat()) {