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