273 lines
8.2 KiB
C++
273 lines
8.2 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) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "profile/profile_inner_widget.h"
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#include "styles/style_profile.h"
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#include "styles/style_window.h"
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#include "profile/profile_cover.h"
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#include "profile/profile_block_info.h"
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#include "profile/profile_block_settings.h"
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#include "profile/profile_block_invite_link.h"
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#include "profile/profile_block_shared_media.h"
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#include "profile/profile_block_actions.h"
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#include "profile/profile_block_channel_members.h"
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#include "profile/profile_block_group_members.h"
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#include "apiwrap.h"
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namespace Profile {
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InnerWidget::InnerWidget(QWidget *parent, PeerData *peer) : TWidget(parent)
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, _peer(peer)
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, _cover(this, peer) {
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setAttribute(Qt::WA_OpaquePaintEvent);
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createBlocks();
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}
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void InnerWidget::createBlocks() {
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auto user = _peer->asUser();
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auto chat = _peer->asChat();
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auto channel = _peer->asChannel();
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auto megagroup = _peer->isMegagroup() ? channel : nullptr;
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if (user || channel || megagroup) {
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_blocks.push_back({ new InfoWidget(this, _peer), RectPart::Right });
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}
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_blocks.push_back({ new SettingsWidget(this, _peer), RectPart::Right });
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if (chat || channel || megagroup) {
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_blocks.push_back({ new InviteLinkWidget(this, _peer), RectPart::Right });
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}
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_blocks.push_back({ new SharedMediaWidget(this, _peer), RectPart::Right });
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if (channel && !megagroup) {
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_blocks.push_back({ new ChannelMembersWidget(this, _peer), RectPart::Right });
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}
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_blocks.push_back({ new ActionsWidget(this, _peer), RectPart::Right });
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if (chat || megagroup) {
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auto membersWidget = new GroupMembersWidget(this, _peer);
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connect(membersWidget, SIGNAL(onlineCountUpdated(int)), _cover, SLOT(onOnlineCountUpdated(int)));
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_cover->onOnlineCountUpdated(membersWidget->onlineCount());
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_blocks.push_back({ membersWidget, RectPart::Left });
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}
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for_const (auto &blockData, _blocks) {
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connect(blockData.block, SIGNAL(heightUpdated()), this, SLOT(onBlockHeightUpdated()));
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}
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}
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void InnerWidget::setVisibleTopBottom(int visibleTop, int visibleBottom) {
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_visibleTop = visibleTop;
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_visibleBottom = visibleBottom;
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int notDisplayedAtBottom = height() - _visibleBottom;
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if (notDisplayedAtBottom > 0) {
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decreaseAdditionalHeight(notDisplayedAtBottom);
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}
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for_const (auto &blockData, _blocks) {
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int blockY = blockData.block->y();
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blockData.block->setVisibleTopBottom(visibleTop - blockY, visibleBottom - blockY);
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}
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}
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bool InnerWidget::shareContactButtonShown() const {
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return _cover->shareContactButtonShown();
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}
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void InnerWidget::saveState(SectionMemento *memento) const {
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for_const (auto &blockData, _blocks) {
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blockData.block->saveState(memento);
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}
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}
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void InnerWidget::restoreState(const SectionMemento *memento) {
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for_const (auto &blockData, _blocks) {
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blockData.block->restoreState(memento);
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}
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}
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void InnerWidget::showFinished() {
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_cover->showFinished();
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for_const (auto &blockData, _blocks) {
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blockData.block->showFinished();
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}
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}
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void InnerWidget::decreaseAdditionalHeight(int removeHeight) {
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resizeToWidth(width(), height() - removeHeight);
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}
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void InnerWidget::paintEvent(QPaintEvent *e) {
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Painter p(this);
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p.fillRect(e->rect(), st::profileBg);
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if (_mode == Mode::TwoColumn) {
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int leftHeight = countBlocksHeight(RectPart::Left);
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int rightHeight = countBlocksHeight(RectPart::Right);
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int shadowHeight = rightHeight;// qMin(leftHeight, rightHeight);
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int shadowLeft = _blocksLeft + _leftColumnWidth + _columnDivider;
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int shadowTop = _blocksTop + st::profileBlockMarginTop;
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p.fillRect(rtlrect(shadowLeft, shadowTop, st::lineWidth, shadowHeight - st::profileBlockMarginTop, width()), st::shadowFg);
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}
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}
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void InnerWidget::keyPressEvent(QKeyEvent *e) {
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if (e->key() == Qt::Key_Escape || e->key() == Qt::Key_Back) {
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emit cancelled();
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}
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}
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int InnerWidget::countBlocksHeight(RectPart countSide) const {
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int result = 0;
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for_const (auto &blockData, _blocks) {
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if (blockData.side != countSide || blockData.block->isHidden()) {
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continue;
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}
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result += blockData.block->height();
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}
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return result;
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}
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int InnerWidget::countBlocksLeft(int newWidth) const {
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int result = st::profileBlockLeftMin;
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result += (newWidth - st::windowMinWidth) / 2;
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return qMin(result, st::profileBlockLeftMax);
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}
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InnerWidget::Mode InnerWidget::countBlocksMode(int newWidth) const {
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bool hasLeftWidget = false, hasRightWidget = false;
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for_const (auto &blockData, _blocks) {
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if (!blockData.block->isHidden()) {
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if (blockData.side == RectPart::Left) {
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hasLeftWidget = true;
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} else {
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hasRightWidget = true;
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}
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}
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}
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if (!hasLeftWidget || !hasRightWidget) {
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return Mode::OneColumn;
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}
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int availWidth = newWidth - _blocksLeft;
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if (availWidth >= st::profileBlockWideWidthMin + _columnDivider + st::profileBlockNarrowWidthMin) {
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return Mode::TwoColumn;
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}
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return Mode::OneColumn;
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}
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int InnerWidget::countLeftColumnWidth(int newWidth) const {
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int result = st::profileBlockWideWidthMin;
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int availWidth = newWidth - _blocksLeft;
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int additionalWidth = (availWidth - st::profileBlockWideWidthMin - _columnDivider - st::profileBlockNarrowWidthMin);
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if (additionalWidth > 0) {
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result += (additionalWidth / 2);
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accumulate_min(result, st::profileBlockWideWidthMax);
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}
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return result;
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}
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void InnerWidget::refreshBlocksPositions() {
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auto layoutBlocks = [this](RectPart layoutSide, int left) {
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int top = _blocksTop;
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for_const (auto &blockData, _blocks) {
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if (_mode == Mode::TwoColumn && blockData.side != layoutSide) {
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continue;
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}
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if (blockData.block->isHidden()) {
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continue;
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}
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blockData.block->moveToLeft(left, top);
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blockData.block->setVisibleTopBottom(_visibleTop - top, _visibleBottom - top);
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top += blockData.block->height();
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}
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};
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layoutBlocks(RectPart::Left, _blocksLeft);
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if (_mode == Mode::TwoColumn) {
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layoutBlocks(RectPart::Right, _blocksLeft + _leftColumnWidth + _columnDivider);
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}
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}
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void InnerWidget::resizeBlocks(int newWidth) {
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for_const (auto &blockData, _blocks) {
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int blockWidth = newWidth - _blocksLeft;
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if (_mode == Mode::OneColumn) {
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blockWidth -= _blocksLeft;
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} else {
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if (blockData.side == RectPart::Left) {
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blockWidth = _leftColumnWidth;
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} else {
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blockWidth -= _leftColumnWidth + _columnDivider;
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}
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}
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blockData.block->resizeToWidth(blockWidth);
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}
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}
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int InnerWidget::resizeGetHeight(int newWidth) {
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_cover->resizeToWidth(newWidth);
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_blocksTop = _cover->y() + _cover->height() + st::profileBlocksTop;
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_blocksLeft = countBlocksLeft(newWidth);
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_columnDivider = st::profileMemberPaddingLeft;
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_mode = countBlocksMode(newWidth);
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_leftColumnWidth = countLeftColumnWidth(newWidth);
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resizeBlocks(newWidth);
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refreshBlocksPositions();
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update();
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auto naturalHeight = countHeight();
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_addedHeight = qMax(_minHeight - naturalHeight, 0);
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return naturalHeight + _addedHeight;
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}
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int InnerWidget::countHeight() const {
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auto newHeight = _cover->height();
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auto leftHeight = countBlocksHeight(RectPart::Left);
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auto rightHeight = countBlocksHeight(RectPart::Right);
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auto blocksHeight = (_mode == Mode::OneColumn) ? (leftHeight + rightHeight) : qMax(leftHeight, rightHeight);
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newHeight += st::profileBlocksTop + blocksHeight + st::profileBlocksBottom;
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return newHeight;
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}
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void InnerWidget::onBlockHeightUpdated() {
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refreshBlocksPositions();
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int naturalHeight = countHeight();
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int notDisplayedAtBottom = naturalHeight - _visibleBottom;
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if (notDisplayedAtBottom < 0) {
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_addedHeight = -notDisplayedAtBottom;
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} else {
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_addedHeight = 0;
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}
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if (naturalHeight + _addedHeight != height()) {
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resize(width(), naturalHeight + _addedHeight);
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}
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}
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} // namespace Profile
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