/* * Copyright (C) 2019-2020 by Savoir-faire Linux * Author: Yang Wang * * 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 . */ #include "videoformatresolutionmodel.h" #include "lrcinstance.h" #include "api/account.h" #include "api/contact.h" #include "api/conversation.h" #include "api/newdevicemodel.h" VideoFormatResolutionModel::VideoFormatResolutionModel(QObject* parent) : AbstractListModelBase(parent) {} VideoFormatResolutionModel::~VideoFormatResolutionModel() {} int VideoFormatResolutionModel::rowCount(const QModelIndex& parent) const { if (!parent.isValid() && lrcInstance_) { /* * Count. */ QString currentDeviceId = lrcInstance_->avModel().getCurrentVideoCaptureDevice(); auto deviceCapabilities = lrcInstance_->avModel().getDeviceCapabilities(currentDeviceId); if (deviceCapabilities.size() == 0) { return 0; } try { auto currentSettings = lrcInstance_->avModel().getDeviceSettings(currentDeviceId); auto currentChannel = currentSettings.channel; currentChannel = currentChannel.isEmpty() ? "default" : currentChannel; auto channelCaps = deviceCapabilities[currentChannel]; return channelCaps.size(); } catch (const std::exception& e) { qWarning() << e.what(); return 0; } } /* * A valid QModelIndex returns 0 as no entry has sub-elements. */ return 0; } int VideoFormatResolutionModel::columnCount(const QModelIndex& parent) const { Q_UNUSED(parent); /* * Only need one column. */ return 1; } QVariant VideoFormatResolutionModel::data(const QModelIndex& index, int role) const { try { QString currentDeviceId = lrcInstance_->avModel().getCurrentVideoCaptureDevice(); auto deviceCapabilities = lrcInstance_->avModel().getDeviceCapabilities(currentDeviceId); auto currentSettings = lrcInstance_->avModel().getDeviceSettings(currentDeviceId); auto currentChannel = currentSettings.channel; currentChannel = currentChannel.isEmpty() ? "default" : currentChannel; auto channelCaps = deviceCapabilities[currentChannel]; if (!index.isValid() || channelCaps.size() <= index.row() || deviceCapabilities.size() == 0) { return QVariant(); } switch (role) { case Role::Resolution: return QVariant(channelCaps.at(index.row()).first); case Role::Resolution_UTF8: return QVariant(channelCaps.at(index.row()).first.toUtf8()); } } catch (const std::exception& e) { qWarning() << e.what(); } return QVariant(); } QHash VideoFormatResolutionModel::roleNames() const { QHash roles; roles[Resolution] = "Resolution"; roles[Resolution_UTF8] = "Resolution_UTF8"; return roles; } QModelIndex VideoFormatResolutionModel::index(int row, int column, const QModelIndex& parent) const { Q_UNUSED(parent); if (column != 0) { return QModelIndex(); } if (row >= 0 && row < rowCount()) { return createIndex(row, column); } return QModelIndex(); } QModelIndex VideoFormatResolutionModel::parent(const QModelIndex& child) const { Q_UNUSED(child); return QModelIndex(); } Qt::ItemFlags VideoFormatResolutionModel::flags(const QModelIndex& index) const { auto flags = QAbstractItemModel::flags(index) | Qt::ItemNeverHasChildren | Qt::ItemIsSelectable; if (!index.isValid()) { return QAbstractItemModel::flags(index); } return flags; } void VideoFormatResolutionModel::reset() { beginResetModel(); endResetModel(); } int VideoFormatResolutionModel::getCurrentSettingIndex() { int resultRowIndex = 0; try { QString currentDeviceId = lrcInstance_->avModel().getCurrentVideoCaptureDevice(); auto currentSettings = lrcInstance_->avModel().getDeviceSettings(currentDeviceId); QString currentResolution = currentSettings.size; auto resultList = match(index(0, 0), Resolution, QVariant(currentResolution)); if (resultList.size() > 0) { resultRowIndex = resultList[0].row(); } } catch (const std::exception& e) { qWarning() << e.what(); } return resultRowIndex; }