| /*************************************************************************** |
| * Copyright (C) 2015-2017 by Savoir-faire Linux * |
| * Author: Edric Ladent Milaret <edric.ladent-milaret@savoirfairelinux.com>* |
| * Author: Anthony Léonard <anthony.leonard@savoirfairelinux.com> * |
| * Author: Olivier Soldano <olivier.soldano@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 "pixbufmanipulator.h" |
| |
| #include <QSize> |
| #include <QMetaType> |
| #include <QImage> |
| #include <QIODevice> |
| #include <QByteArray> |
| #include <QBuffer> |
| #include <QPainter> |
| |
| #include "person.h" |
| #include "call.h" |
| #include "contactmethod.h" |
| #include "profilemodel.h" |
| #include "profile.h" |
| |
| #include "utils.h" |
| #include "ringthemeutils.h" |
| #undef interface |
| |
| /*Namespace Interfaces collide with QBuffer*/ |
| QByteArray QImageToByteArray(QImage image) |
| { |
| QByteArray ba; |
| QBuffer buffer(&ba); |
| buffer.open(QIODevice::WriteOnly); |
| image.save(&buffer, "PNG"); |
| return ba; |
| } |
| |
| QImage |
| PixbufManipulator::scaleAndFrame(const QImage photo, const QSize& size) |
| { |
| return photo.scaled(size, Qt::KeepAspectRatio, Qt::SmoothTransformation); |
| } |
| |
| QVariant |
| PixbufManipulator::callPhoto(Call* c, const QSize& size, bool displayPresence) |
| { |
| if (!c || c->type() == Call::Type::CONFERENCE){ |
| return QVariant::fromValue(fallbackAvatar(size, |
| c->peerContactMethod()->uri().userinfo().at(0).toLatin1(), |
| c->peerContactMethod()->bestName().at(0).toUpper().toLatin1())); |
| } |
| return callPhoto(c->peerContactMethod(), size, displayPresence); |
| } |
| |
| QVariant |
| PixbufManipulator::callPhoto(const ContactMethod* n, const QSize& size, bool displayPresence) |
| { |
| if (n && n->contact()) { |
| return contactPhoto(n->contact(), size, displayPresence); |
| } else { |
| return QVariant::fromValue(fallbackAvatar(size, |
| n->uri().userinfo().at(0).toLatin1(), |
| n->bestName().at(0).toUpper().toLatin1())); |
| } |
| } |
| |
| QVariant |
| PixbufManipulator::contactPhoto(Person* c, const QSize& size, bool displayPresence) |
| { |
| Q_UNUSED(displayPresence); |
| |
| /** |
| * try to get the photo |
| * otherwise use the fallback avatar |
| */ |
| |
| QImage photo; |
| |
| if (c->photo().isValid()){ |
| photo = c->photo().value<QImage>(); |
| } else { |
| photo = fallbackAvatar(size, |
| c->phoneNumbers().at(0)->uri().userinfo().at(0).toLatin1(), |
| c->phoneNumbers().at(0)->bestName().at(0).toUpper().toLatin1()); |
| } |
| return QVariant::fromValue(scaleAndFrame(photo, size)); |
| } |
| |
| QVariant PixbufManipulator::personPhoto(const QByteArray& data, const QString& type) |
| { |
| QImage avatar; |
| QByteArray ba = type.toLatin1(); |
| const char* c_str2 = ba.data(); |
| if (avatar.loadFromData(data.fromBase64(data), c_str2)) |
| return Utils::getCirclePhoto(avatar, avatar.size().width()); |
| return fallbackAvatar(imgSize_, '?', '?'); |
| } |
| |
| QVariant |
| PixbufManipulator::numberCategoryIcon(const QVariant& p, const QSize& size, bool displayPresence, bool isPresent) |
| { |
| Q_UNUSED(p) |
| Q_UNUSED(size) |
| Q_UNUSED(displayPresence) |
| Q_UNUSED(isPresent) |
| return QVariant(); |
| } |
| |
| QVariant |
| PixbufManipulator::securityIssueIcon(const QModelIndex& index) |
| { |
| Q_UNUSED(index) |
| return QVariant(); |
| } |
| |
| |
| |
| QByteArray |
| PixbufManipulator::toByteArray(const QVariant& pxm) |
| { |
| auto image = pxm.value<QImage>(); |
| QByteArray ba = QImageToByteArray(image); |
| return ba; |
| } |
| |
| QVariant |
| PixbufManipulator::collectionIcon(const CollectionInterface* colItf, PixmapManipulatorI::CollectionIconHint hint) const |
| { |
| Q_UNUSED(colItf) |
| Q_UNUSED(hint) |
| return QVariant(); |
| } |
| QVariant |
| PixbufManipulator::securityLevelIcon(const SecurityEvaluationModel::SecurityLevel level) const |
| { |
| Q_UNUSED(level) |
| return QVariant(); |
| } |
| QVariant |
| PixbufManipulator::historySortingCategoryIcon(const CategorizedHistoryModel::SortedProxy::Categories cat) const |
| { |
| Q_UNUSED(cat) |
| return QVariant(); |
| } |
| QVariant |
| PixbufManipulator::contactSortingCategoryIcon(const CategorizedContactModel::SortedProxy::Categories cat) const |
| { |
| Q_UNUSED(cat) |
| return QVariant(); |
| } |
| QVariant |
| PixbufManipulator::userActionIcon(const UserActionElement& state) const |
| { |
| Q_UNUSED(state) |
| return QVariant(); |
| } |
| |
| QVariant PixbufManipulator::decorationRole(const QModelIndex& index) |
| { |
| Q_UNUSED(index) |
| return QVariant(); |
| } |
| |
| QVariant PixbufManipulator::decorationRole(const Call* c) |
| { |
| QImage photo; |
| if (c && c->peerContactMethod() |
| && c->peerContactMethod()->contact() |
| && c->peerContactMethod()->contact()->photo().isValid()) { |
| photo = c->peerContactMethod()->contact()->photo().value<QImage>(); |
| } |
| else |
| photo = fallbackAvatar(imgSize_, |
| c->peerContactMethod()->uri().userinfo().at(0).toLatin1(), |
| c->peerContactMethod()->bestName().at(0).toUpper().toLatin1()); |
| return QVariant::fromValue(scaleAndFrame(photo, imgSize_)); |
| } |
| |
| QVariant PixbufManipulator::decorationRole(const ContactMethod* cm) |
| { |
| QImage photo; |
| if (cm && cm->contact() && cm->contact()->photo().isValid()) |
| photo = cm->contact()->photo().value<QImage>(); |
| else |
| photo = fallbackAvatar(imgSize_, |
| cm->uri().userinfo().at(0).toLatin1(), |
| cm->bestName().at(0).toUpper().toLatin1()); |
| return QVariant::fromValue(scaleAndFrame(photo, imgSize_)); |
| } |
| |
| QVariant PixbufManipulator::decorationRole(const Person* p) |
| { |
| QImage photo; |
| if (p && p->photo().isValid()) |
| photo = p->photo().value<QImage>(); |
| else |
| photo = fallbackAvatar(imgSize_, |
| p->phoneNumbers().at(0)->uri().userinfo().at(0).toLatin1(), |
| p->phoneNumbers().at(0)->bestName().at(0).toUpper().toLatin1()); |
| return QVariant::fromValue(scaleAndFrame(photo, imgSize_)); |
| } |
| |
| QVariant PixbufManipulator::decorationRole(const Account* acc) |
| { |
| Q_UNUSED(acc) |
| return Utils::getCirclePhoto(ProfileModel::instance(). |
| selectedProfile()->person()->photo().value<QImage>(), |
| imgSize_.width()); |
| } |
| |
| QImage PixbufManipulator::fallbackAvatar(const QSize size, const char color, const char letter) |
| { |
| // We start with a transparent avatar |
| QImage avatar(size, QImage::Format_ARGB32); |
| avatar.fill(Qt::transparent); |
| |
| // We pick a color based on the passed character |
| QColor avColor = RingTheme::avatarColors_[color % 16]; |
| |
| // We draw a circle with this color |
| QPainter painter(&avatar); |
| painter.setRenderHints(QPainter::Antialiasing|QPainter::SmoothPixmapTransform); |
| painter.setPen(Qt::transparent); |
| painter.setBrush(avColor); |
| painter.drawEllipse(avatar.rect()); |
| |
| // Then we paint a letter in the circle |
| QFont segoeFont("Segoe UI", avatar.height()/2); // We use Segoe UI as recommended by Windows guidelines |
| painter.setFont(segoeFont); |
| painter.setPen(Qt::white); |
| QRect textRect = avatar.rect(); |
| textRect.moveTop(textRect.top()-(avatar.height()/20)); // Empirical value that seems to correct centering nicely |
| painter.drawText(textRect, QString(letter), QTextOption(Qt::AlignCenter)); |
| |
| return avatar; |
| } |