| /*************************************************************************** |
| * Copyright (C) 2015-2018 by Savoir-faire Linux * |
| * Author: Edric Ladent Milaret <edric.ladent-milaret@savoirfairelinux.com>* |
| * Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com> * |
| * * |
| * This program 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. * |
| * * |
| * This program 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. * |
| * * |
| * You should have received a copy of the GNU General Public License * |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. * |
| **************************************************************************/ |
| |
| #include "imdelegate.h" |
| |
| #include <QApplication> |
| #include <QSettings> |
| #include <QDateTime> |
| |
| #include "media/text.h" |
| #include "media/textrecording.h" |
| |
| #include "ringthemeutils.h" |
| #include "settingskey.h" |
| #include "messagemodel.h" |
| #include "utils.h" |
| |
| ImDelegate::ImDelegate(QObject *parent) |
| : QItemDelegate(parent) |
| { |
| } |
| |
| void |
| ImDelegate::formatMsg(const QModelIndex& index, QString& msgString) const |
| { |
| auto date = index.data(static_cast<int>(MessageModel::Role::InteractionDate)).value<QDateTime>(); |
| auto now = QDateTime::currentDateTime(); |
| QString dateString; |
| if (now.date() == date.date()) { |
| dateString = date.time().toString(); |
| } else { |
| dateString = date.toString(); |
| } |
| msgString = QString("%1<br><footer><i>%2</i></footer>").arg(msgString, dateString); |
| } |
| |
| void |
| ImDelegate::paint(QPainter* painter, |
| const QStyleOptionViewItem& option, |
| const QModelIndex& index) const |
| { |
| if (!index.isValid()) { |
| return; |
| } |
| |
| auto msg = index.data(static_cast<int>(MessageModel::Role::Body)).toString(); |
| auto type = static_cast<lrc::api::interaction::Type>(index.data(static_cast<int>(MessageModel::Role::Type)).value<int>()); |
| auto isOutgoing = index.data(static_cast<int>(MessageModel::Role::Direction)).value<bool>(); |
| auto isGenerated = Utils::isInteractionGenerated(type); |
| auto dir = isGenerated ? Qt::AlignHCenter : (isOutgoing ? Qt::AlignRight : Qt::AlignLeft); |
| |
| QStyleOptionViewItem opt = option; |
| |
| painter->setRenderHint(QPainter::Antialiasing); |
| |
| opt.font = fontMsg_; |
| painter->setFont(fontMsg_); |
| |
| opt.text.clear(); |
| |
| formatMsg(index, msg); |
| |
| QTextDocument document; |
| document.setDefaultStyleSheet(defaultStylesheet_); |
| document.setDefaultFont(fontMsg_); |
| document.setHtml(msg); |
| auto textOptions = QTextOption(Qt::AlignLeft); |
| textOptions.setWrapMode(QTextOption::WrapMode::WordWrap); |
| document.setDefaultTextOption(textOptions); |
| |
| QRect textRect = getBoundingRect(dir, opt, document); |
| document.setTextWidth(textRect.width()); |
| |
| if (dir == Qt::AlignLeft) { |
| // avatar |
| opt.decorationSize = QSize(sizeImage_, sizeImage_); |
| opt.decorationPosition = QStyleOptionViewItem::Left; |
| opt.decorationAlignment = Qt::AlignCenter; |
| QRect rectAvatar(margin_ + opt.rect.left(), |
| margin_ + opt.rect.top(), |
| sizeImage_, sizeImage_); |
| drawDecoration(painter, opt, rectAvatar, |
| QPixmap::fromImage(index.data(Qt::DecorationRole).value<QImage>()) |
| .scaled(sizeImage_, sizeImage_, Qt::KeepAspectRatio, Qt::SmoothTransformation)); |
| } else { |
| opt.decorationSize = QSize(); |
| opt.decorationPosition = QStyleOptionViewItem::Right; |
| } |
| |
| // message bubble |
| QPainterPath path; |
| path.addRoundedRect(textRect, bubbleRadius_, bubbleRadius_); |
| |
| if (dir == Qt::AlignRight) { |
| painter->fillPath(path, RingTheme::imGrey_); |
| } else if (dir == Qt::AlignHCenter) { |
| painter->fillPath(path, Qt::transparent); |
| } else { |
| painter->fillPath(path, RingTheme::imBlue_); |
| } |
| |
| painter->save(); |
| |
| // text |
| painter->translate(textRect.topLeft()); |
| document.drawContents(painter); |
| painter->restore(); |
| } |
| |
| QRect ImDelegate::getBoundingRect(const Qt::AlignmentFlag& dir, |
| const QStyleOptionViewItem &option, |
| QTextDocument& txtDoc) const |
| { |
| QRect textRect; |
| |
| if (dir == Qt::AlignLeft) { |
| txtDoc.setTextWidth(option.rect.width() - sizeImage_ - padding_); |
| textRect.setRect(option.rect.left() + sizeImage_ + padding_, |
| option.rect.top() + padding_, |
| txtDoc.idealWidth(), |
| txtDoc.size().height()); |
| } else if (dir == Qt::AlignHCenter) { |
| txtDoc.setTextWidth(option.rect.width() - padding_); |
| auto optCenter = option.rect.left() + option.rect.width() / 2; |
| textRect.setRect(optCenter - txtDoc.idealWidth() / 2, |
| option.rect.top() + padding_, |
| txtDoc.idealWidth(), |
| txtDoc.size().height()); |
| } else { |
| txtDoc.setTextWidth(option.rect.width() - padding_); |
| textRect.setRect(option.rect.right() - padding_ - txtDoc.idealWidth(), |
| option.rect.top() + padding_, |
| txtDoc.idealWidth(), |
| txtDoc.size().height()); |
| } |
| return textRect; |
| } |
| |
| QSize |
| ImDelegate::sizeHint(const QStyleOptionViewItem& option, |
| const QModelIndex& index) const |
| { |
| QStyleOptionViewItem opt = option; |
| opt.font = fontMsg_; |
| |
| QString msg = index.data(static_cast<int>(media::TextRecording::Role::FormattedHtml)).toString(); |
| |
| auto isOutgoing = index.data(static_cast<int>(MessageModel::Role::Direction)).value<bool>(); |
| auto isGenerated = Utils::isInteractionGenerated( |
| static_cast<lrc::api::interaction::Type>(index.data(static_cast<int>(MessageModel::Role::Type)).value<int>()) |
| ); |
| auto dir = isGenerated ? Qt::AlignHCenter : (isOutgoing ? Qt::AlignRight : Qt::AlignLeft); |
| |
| formatMsg(index, msg); |
| |
| QTextDocument document; |
| document.setDefaultFont(fontMsg_); |
| document.setHtml(msg); |
| auto textOptions = QTextOption(Qt::AlignLeft); |
| textOptions.setWrapMode(QTextOption::WrapMode::WordWrap); |
| document.setDefaultTextOption(textOptions); |
| |
| QRect boundingRect = getBoundingRect(dir, opt, document); |
| |
| QSize size(boundingRect.width() + 2 * margin_, boundingRect.height()); |
| |
| /* Keep the minimum height needed. */ |
| if(size.height() < sizeImage_) |
| size.setHeight(sizeImage_); |
| |
| size.setHeight(size.height() + 2 * margin_); |
| |
| return size; |
| } |
| |