tdesktop/Telegram/SourceFiles/dialogs/dialogs_layout.cpp
John Preston 832163c1b7 Displaying time in chat list for all timestamps in the last 20 hours.
Fixed possible crash in MediaView video player seek after clip error.
Fixed possible crash in native event filter on Windows.
Removed unused lng_stickers_add key.
2016-07-26 15:09:40 +03:00

319 lines
13 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "dialogs/dialogs_layout.h"
#include "data/data_abstract_structure.h"
#include "data/data_drafts.h"
#include "dialogs/dialogs_list.h"
#include "styles/style_dialogs.h"
#include "localstorage.h"
#include "lang.h"
namespace Dialogs {
namespace Layout {
namespace {
// Show all dates that are in the last 20 hours in time format.
constexpr int kRecentlyInSeconds = 20 * 3600;
void paintRowDate(Painter &p, const QDateTime &date, QRect &rectForName, bool active) {
QDateTime now(QDateTime::currentDateTime()), lastTime(date);
QDate nowDate(now.date()), lastDate(lastTime.date());
QString dt;
bool wasSameDay = (lastDate == nowDate);
bool wasRecently = qAbs(lastTime.secsTo(now)) < kRecentlyInSeconds;
if (wasSameDay || wasRecently) {
dt = lastTime.toString(cTimeFormat());
} else if (lastDate.year() == nowDate.year() && lastDate.weekNumber() == nowDate.weekNumber()) {
dt = langDayOfWeek(lastDate);
} else {
dt = lastDate.toString(qsl("d.MM.yy"));
}
int32 dtWidth = st::dialogsDateFont->width(dt);
rectForName.setWidth(rectForName.width() - dtWidth - st::dialogsDateSkip);
p.setFont(st::dialogsDateFont);
p.setPen(active ? st::dialogsDateFgActive : st::dialogsDateFg);
p.drawText(rectForName.left() + rectForName.width() + st::dialogsDateSkip, rectForName.top() + st::msgNameFont->height - st::msgDateFont->descent, dt);
}
template <typename PaintItemCallback>
void paintRow(Painter &p, History *history, HistoryItem *item, Data::Draft *draft, QDateTime date, int w, bool active, bool selected, bool onlyBackground, PaintItemCallback paintItemCallback) {
QRect fullRect(0, 0, w, st::dialogsRowHeight);
p.fillRect(fullRect, active ? st::dialogsBgActive : (selected ? st::dialogsBgOver : st::dialogsBg));
if (onlyBackground) return;
PeerData *userpicPeer = (history->peer->migrateTo() ? history->peer->migrateTo() : history->peer);
userpicPeer->paintUserpicLeft(p, st::dialogsPhotoSize, st::dialogsPadding.x(), st::dialogsPadding.y(), w);
int32 nameleft = st::dialogsPadding.x() + st::dialogsPhotoSize + st::dialogsPhotoPadding;
int32 namewidth = w - nameleft - st::dialogsPadding.x();
QRect rectForName(nameleft, st::dialogsPadding.y() + st::dialogsNameTop, namewidth, st::msgNameFont->height);
// draw chat icon
if (history->peer->isChat() || history->peer->isMegagroup()) {
p.drawSprite(QPoint(rectForName.left() + st::dialogsChatImgPos.x(), rectForName.top() + st::dialogsChatImgPos.y()), (active ? st::dlgActiveChatImg : st::dlgChatImg));
rectForName.setLeft(rectForName.left() + st::dialogsImgSkip);
} else if (history->peer->isChannel()) {
p.drawSprite(QPoint(rectForName.left() + st::dialogsChannelImgPos.x(), rectForName.top() + st::dialogsChannelImgPos.y()), (active ? st::dlgActiveChannelImg : st::dlgChannelImg));
rectForName.setLeft(rectForName.left() + st::dialogsImgSkip);
}
int texttop = st::dialogsPadding.y() + st::msgNameFont->height + st::dialogsSkip;
if (draft) {
paintRowDate(p, date, rectForName, active);
// draw check
if (draft->saveRequestId) {
auto check = active ? &st::dlgActiveSendImg : &st::dlgSendImg;
rectForName.setWidth(rectForName.width() - check->pxWidth() - st::dialogsCheckSkip);
p.drawSprite(QPoint(rectForName.left() + rectForName.width() + st::dialogsCheckLeft, rectForName.top() + st::dialogsCheckTop), *check);
}
p.setFont(st::dialogsTextFont);
p.setPen(active ? st::dialogsTextFgActive : st::dialogsTextFgService);
if (history->typing.isEmpty() && history->sendActions.isEmpty()) {
if (history->cloudDraftTextCache.isEmpty()) {
auto draftWrapped = textcmdLink(1, lng_dialogs_text_from_wrapped(lt_from, lang(lng_from_draft)));
auto draftText = lng_dialogs_text_with_from(lt_from_part, draftWrapped, lt_message, textClean(draft->textWithTags.text));
history->cloudDraftTextCache.setText(st::dialogsTextFont, draftText, _textDlgOptions);
}
textstyleSet(&(active ? st::dialogsTextStyleDraftActive : st::dialogsTextStyleDraft));
p.setFont(st::dialogsTextFont);
p.setPen(active ? st::dialogsTextFgActive : st::dialogsTextFg);
history->cloudDraftTextCache.drawElided(p, nameleft, texttop, namewidth, 1);
textstyleRestore();
} else {
history->typingText.drawElided(p, nameleft, texttop, namewidth);
}
} else if (!item) {
p.setFont(st::dialogsTextFont);
p.setPen(active ? st::dialogsTextFgActive : st::dialogsTextFgService);
if (history->typing.isEmpty() && history->sendActions.isEmpty()) {
p.drawText(nameleft, texttop + st::msgNameFont->ascent, lang(lng_empty_history));
} else {
history->typingText.drawElided(p, nameleft, texttop, namewidth);
}
} else if (!item->isEmpty()) {
paintRowDate(p, date, rectForName, active);
// draw check
if (item->needCheck()) {
const style::sprite *check;
if (item->id > 0) {
if (item->unread()) {
check = active ? &st::dlgActiveCheckImg : &st::dlgCheckImg;
} else {
check = active ? &st::dlgActiveDblCheckImg : &st::dlgDblCheckImg;
}
} else {
check = active ? &st::dlgActiveSendImg : &st::dlgSendImg;
}
rectForName.setWidth(rectForName.width() - check->pxWidth() - st::dialogsCheckSkip);
p.drawSprite(QPoint(rectForName.left() + rectForName.width() + st::dialogsCheckLeft, rectForName.top() + st::dialogsCheckTop), *check);
}
paintItemCallback(nameleft, namewidth, item);
}
if (history->peer->isUser() && history->peer->isVerified()) {
rectForName.setWidth(rectForName.width() - st::verifiedCheck.pxWidth() - st::verifiedCheckPos.x());
p.drawSprite(rectForName.topLeft() + QPoint(qMin(history->peer->dialogName().maxWidth(), rectForName.width()), 0) + st::verifiedCheckPos, (active ? st::verifiedCheckInv : st::verifiedCheck));
}
p.setPen(active ? st::dialogsTextFgActive : st::dialogsNameFg);
history->peer->dialogName().drawElided(p, rectForName.left(), rectForName.top(), rectForName.width());
}
struct UnreadBadgeSizeData {
QImage circle;
QPixmap left[4], right[4];
};
class UnreadBadgeStyleData : public Data::AbstractStructure {
public:
UnreadBadgeSizeData sizes[UnreadBadgeSizesCount];
style::color bg[4] = { st::dialogsUnreadBg, st::dialogsUnreadBgActive, st::dialogsUnreadBgMuted, st::dialogsUnreadBgMutedActive };
};
Data::GlobalStructurePointer<UnreadBadgeStyleData> unreadBadgeStyle;
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;
}
} // namepsace
void paintUnreadBadge(Painter &p, const QRect &rect, const UnreadBadgeStyle &st) {
t_assert(rect.height() == st.size);
int index = (st.active ? 0x01 : 0x00) | (st.muted ? 0x02 : 0x00);
int size = st.size, sizehalf = size / 2;
unreadBadgeStyle.createIfNull();
auto badgeData = unreadBadgeStyle->sizes;
if (st.sizeId > 0) {
t_assert(st.sizeId < UnreadBadgeSizesCount);
badgeData = &unreadBadgeStyle->sizes[st.sizeId];
}
style::color bg = unreadBadgeStyle->bg[index];
if (badgeData->left[index].isNull()) {
int imgsize = size * cIntRetinaFactor(), imgsizehalf = sizehalf * cIntRetinaFactor();
createCircleMask(badgeData, size);
badgeData->left[index] = App::pixmapFromImageInPlace(colorizeCircleHalf(badgeData, imgsize, imgsizehalf, 0, bg));
badgeData->right[index] = App::pixmapFromImageInPlace(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]);
}
UnreadBadgeStyle::UnreadBadgeStyle()
: align(style::al_right)
, active(false)
, muted(false)
, size(st::dialogsUnreadHeight)
, sizeId(UnreadBadgeInDialogs)
, font(st::dialogsUnreadFont) {
}
void paintUnreadCount(Painter &p, const QString &text, int x, int y, const UnreadBadgeStyle &st, int *outUnreadWidth) {
int unreadWidth = st.font->width(text);
int unreadRectWidth = unreadWidth + 2 * st::dialogsUnreadPadding;
int unreadRectHeight = st.size;
accumulate_max(unreadRectWidth, unreadRectHeight);
int unreadRectLeft = x;
if ((st.align & Qt::AlignHorizontal_Mask) & style::al_center) {
unreadRectLeft = (x - unreadRectWidth) / 2;
} else if ((st.align & Qt::AlignHorizontal_Mask) & style::al_right) {
unreadRectLeft = x - unreadRectWidth;
}
int unreadRectTop = y;
if (outUnreadWidth) {
*outUnreadWidth = unreadRectWidth;
}
paintUnreadBadge(p, QRect(unreadRectLeft, unreadRectTop, unreadRectWidth, unreadRectHeight), st);
p.setFont(st.font);
p.setPen(st.active ? st::dialogsUnreadFgActive : st::dialogsUnreadFg);
p.drawText(unreadRectLeft + (unreadRectWidth - unreadWidth) / 2, unreadRectTop + (unreadRectHeight - st.font->height) / 2 + st.font->ascent, text);
}
void RowPainter::paint(Painter &p, const Row *row, int w, bool active, bool selected, bool onlyBackground) {
auto history = row->history();
auto item = history->lastMsg;
auto cloudDraft = history->cloudDraft();
if (Data::draftIsNull(cloudDraft)) {
cloudDraft = nullptr;
}
auto displayDate = [item, cloudDraft]() {
if (item) {
if (cloudDraft) {
return (item->date > cloudDraft->date) ? item->date : cloudDraft->date;
}
return item->date;
}
return cloudDraft ? cloudDraft->date : QDateTime();
};
int unreadCount = history->unreadCount();
if (history->peer->migrateFrom()) {
if (auto migrated = App::historyLoaded(history->peer->migrateFrom()->id)) {
unreadCount += migrated->unreadCount();
}
}
if (item && cloudDraft && unreadCount > 0) {
cloudDraft = nullptr; // Draw item, if draft is older.
}
paintRow(p, history, item, cloudDraft, displayDate(), w, active, selected, onlyBackground, [&p, w, active, history, unreadCount](int nameleft, int namewidth, HistoryItem *item) {
int availableWidth = namewidth;
int texttop = st::dialogsPadding.y() + st::msgNameFont->height + st::dialogsSkip;
if (unreadCount) {
auto counter = QString::number(unreadCount);
auto mutedCounter = history->mute();
int unreadRight = w - st::dialogsPadding.x();
int unreadTop = texttop + st::dialogsTextFont->ascent - st::dialogsUnreadFont->ascent - (st::dialogsUnreadHeight - st::dialogsUnreadFont->height) / 2;
int unreadWidth = 0;
UnreadBadgeStyle st;
st.active = active;
st.muted = history->mute();
paintUnreadCount(p, counter, unreadRight, unreadTop, st, &unreadWidth);
availableWidth -= unreadWidth + st::dialogsUnreadPadding;
}
if (history->typing.isEmpty() && history->sendActions.isEmpty()) {
item->drawInDialog(p, QRect(nameleft, texttop, availableWidth, st::dialogsTextFont->height), active, history->textCachedFor, history->lastItemTextCache);
} else {
p.setPen(active ? st::dialogsTextFgActive : st::dialogsTextFgService);
history->typingText.drawElided(p, nameleft, texttop, availableWidth);
}
});
}
void RowPainter::paint(Painter &p, const FakeRow *row, int w, bool active, bool selected, bool onlyBackground) {
auto item = row->item();
auto history = item->history();
paintRow(p, history, item, nullptr, item->date, w, active, selected, onlyBackground, [&p, row, active](int nameleft, int namewidth, HistoryItem *item) {
int lastWidth = namewidth, texttop = st::dialogsPadding.y() + st::msgNameFont->height + st::dialogsSkip;
item->drawInDialog(p, QRect(nameleft, texttop, lastWidth, st::dialogsTextFont->height), active, row->_cacheFor, row->_cache);
});
}
void paintImportantSwitch(Painter &p, Mode current, int w, bool selected, bool onlyBackground) {
p.fillRect(0, 0, w, st::dialogsImportantBarHeight, selected ? st::dialogsBgOver : st::white);
if (onlyBackground) {
return;
}
p.setFont(st::semiboldFont);
p.setPen(st::black);
int unreadTop = (st::dialogsImportantBarHeight - st::dialogsUnreadHeight) / 2;
bool mutedHidden = (current == Dialogs::Mode::Important);
QString text = mutedHidden ? qsl("Show all chats") : qsl("Hide muted chats");
int textBaseline = unreadTop + (st::dialogsUnreadHeight - st::dialogsUnreadFont->height) / 2 + st::dialogsUnreadFont->ascent;
p.drawText(st::dialogsPadding.x(), textBaseline, text);
if (mutedHidden) {
if (int32 unread = App::histories().unreadMutedCount()) {
int unreadRight = w - st::dialogsPadding.x();
UnreadBadgeStyle st;
st.muted = true;
paintUnreadCount(p, QString::number(unread), unreadRight, unreadTop, st, nullptr);
}
}
}
} // namespace Layout
} // namespace Dialogs