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/**
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* @RDE_HEADER@
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* HMI Plugin for Observer Controller - PDF Folder Content
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Steve Kemayou, SLSE, 2022-07-07
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*/
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#include "osc_edit_folder_content.h"
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#include "ui_osc_edit_folder_content.h"
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#include <QDir>
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#include <QTableView>
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#include <LtsUtilsSettings/settings.h>
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#include <LtsDataView/lts_data_view.h>
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#include <LtsSession/lts_session_data.h>
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namespace OcSituationClient
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{
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static Poppler::Page::Rotation getRotationFromValue(int rotation);
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/*!
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* \brief FolderContentEditDialog::FolderContentEditDialog
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* \param parent
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*/
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FolderContentEditDialog::FolderContentEditDialog(QWidget *parent)
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:LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::CloseOnly)
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, m_ui(new Ui::FolderContentEditDialog)
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, m_session(nullptr)
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, m_obdFtc(nullptr)
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, m_requestHelper(new LtsUtils::RequestHelper(this))
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, m_logger(getLogger("OscFolderContentEditDialog"))
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{
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m_ui->setupUi(this);
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setOnlineHelpFilename(QStringLiteral("OSC-Edit_Folder_Content"));
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m_ui->filesView->horizontalHeader()->setStretchLastSection(true);
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m_ui->filesView->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents); // resize view table to have the same column width
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m_ui->filesView->setSelectionBehavior(QAbstractItemView::SelectRows);
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m_ui->filesView->setEditTriggers(QAbstractItemView::NoEditTriggers); // can't be edited from user.
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m_ui->filesView->verticalHeader()->hide();
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m_buttonBox->connectButton(LtsWidgets::DialogButton::Remove, this, &FolderContentEditDialog::onDeleteFile);
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m_buttonBox->connectButton(LtsWidgets::DialogButton::Show, this, &FolderContentEditDialog::onPreviewFile);
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enaDisa();
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const QString opName = LtsSessionData::LtsSessionData::getInstance()->getOperatorName();
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const QString dir = QStringLiteral("%1/OcPdf/%2/").arg(QDir::tempPath()).arg(opName);
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QDir directory(dir);
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if(!directory.exists())
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directory.mkdir(dir);
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setDefaultFileSystemPath(dir);
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}
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FolderContentEditDialog::~FolderContentEditDialog()
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{
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if(m_pdfWidget != nullptr)
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delete m_pdfWidget;
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m_pdfWidget = nullptr;
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delete m_ui;
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}
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/*!
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* \brief FolderContentEditDialog::init
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* \param session
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* \return
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*/
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bool FolderContentEditDialog::init(LtsSession::LtsSessionDataDds *session)
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{
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m_session = session;
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if (!m_session->getFtc<OcBaseDownload::DataInterface>(m_obdFtc))
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{
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ERROR_LOG(m_logger) << "Cant get Obd FTC can't download";
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return false;
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}
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delete m_fileSystemModel;
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m_fileSystemModel = new QFileSystemModel();
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m_fileSystemModel->setFilter(QDir::Files|QDir::NoDotAndDotDot);
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m_fileSystemModel->setReadOnly(true);
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QStringList filters;
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filters << QStringLiteral("*.pdf");
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m_fileSystemModel->setNameFilters(filters);
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m_fileSystemModel->setNameFilterDisables(false);
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m_fileSystemModel->setReadOnly(true);
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m_ui->filesView->setModel(m_fileSystemModel);
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m_ui->filesView->setRootIndex(m_fileSystemModel->setRootPath(getFileSysPath()));
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m_ui->filesView->hideColumn(1);
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m_fileSystemModel->sort(3, Qt::DescendingOrder);
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m_ui->filesView->horizontalHeader()->setStyleSheet(QStringLiteral("font-weight: bold;"));
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connect(m_ui->filesView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &FolderContentEditDialog::onSelectionChanged);
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QPushButton *btn = m_buttonBox->getButton(LtsWidgets::DialogButton::Save);
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btn->setText(tr("Pdf Download"));
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m_buttonBox->connectButton(LtsWidgets::DialogButton::Save, this, &FolderContentEditDialog::onOcPdfDownloadClicked);
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initPdfWidow();
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return true;
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}
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/*!
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* \brief FolderContentEditDialog::retranslate
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*/
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void FolderContentEditDialog::retranslate()
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{
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translate(m_ui, tr("Folder Content"));
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}
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/*!
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* \brief FolderContentEditDialog::enaDisa
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*/
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void FolderContentEditDialog::enaDisa()
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{
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m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, false);
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m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Show, false);
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QItemSelectionModel *select = m_ui->filesView->selectionModel();
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if(select == nullptr)
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return;
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QModelIndexList indexList =select->selectedRows();
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if(indexList.size() == 0)
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return;
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m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Remove, indexList.size() > 0);
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m_buttonBox->setButtonEnabled(LtsWidgets::DialogButton::Show, indexList.size()==1);
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}
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/*!
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* \brief FolderContentEditDialog::onSelectionChanged
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*/
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void FolderContentEditDialog::onSelectionChanged()
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{
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enaDisa();
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}
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void FolderContentEditDialog::onOcPdfDownloadClicked()
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{
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LtsUtils::ProjectSettings *ps = LtsUtils::ProjectSettings::getInstance();
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const int folderId = ps->value(QStringLiteral("obd"), QStringLiteral("ocPdfDownloadFolderId")).toInt();
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if(folderId <= 0)
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{
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LtsWidgets::LtsMessageDialog::showMessage(this, tr("Couldn't download pdf files: Folder id invalid!"));
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return;
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}
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const QString matrixOperator = LtsSessionData::LtsSessionData::getInstance()->getOperatorName();
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DEBUG_LOG(m_logger)<<LOGFUNCTION<<" folderId:" <<folderId<<" operatorName: "<<matrixOperator;
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OcBaseDownload::OcPdfDownloadRequest req(folderId,matrixOperator.toStdString());
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m_requestHelper->startSingleRequest([req, this]()
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{
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return m_obdFtc->ocPdfDownloadRequest(req, this);
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});
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}
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/*!
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* \brief FolderContentEditDialog::onPreviewFile
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*/
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void FolderContentEditDialog::onPreviewFile()
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{
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QItemSelectionModel *select = m_ui->filesView->selectionModel();
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if(select == nullptr)
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return;
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QModelIndexList indexList =select->selectedRows();
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if(indexList.size() == 0)
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return;
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QModelIndex index = indexList.at(0);
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m_currViewPath = m_fileSystemModel->filePath(index);
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//const QUrl url = QUrl(QStringLiteral("file://") + m_currViewPath);
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if(m_pdfWidget == nullptr)
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{
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WARNING_LOG(m_logger)<<" pdf widget not initialized. trying to init...";
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initPdfWidow();
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}
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QFile f(m_currViewPath);
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if(f.open(QIODevice::ReadOnly))
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{
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DEBUG_LOG(m_logger) << "Current File: " << m_currViewPath;
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setPage(1);
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setZoomFactor(ZOOM_DEFAULT);
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setRotation(Poppler::Page::Rotate0);
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m_pdfWidget->setWindowTitle(m_fileSystemModel->fileName(index));
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m_pdfWidget->showPDF(f.readAll());
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m_pdfWidget->setVisible(true);
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m_pdfWidget->showMaximized();
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}
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}
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/*!
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* \brief FolderContentEditDialog::onDeleteFile
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*/
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void FolderContentEditDialog::onDeleteFile()
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{
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TRACE_LOG(m_logger)<<" delete file START ";
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QItemSelectionModel *select = m_ui->filesView->selectionModel();
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if(select == nullptr)
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return;
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QModelIndexList indexList =select->selectedRows();
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m_pdfWidget->hide();
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if(indexList.size() > 0)
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{
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QFileInfoList fileInfoList;
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for(const auto index : qAsConst(indexList))
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{
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fileInfoList << m_fileSystemModel->fileInfo(index);
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TRACE_LOG(m_logger)<< "file path:"<<fileInfoList.last().absoluteFilePath();
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}
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QDir dir;
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dir.setPath(getFileSysPath());
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for (auto fileInfo : fileInfoList)
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{
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bool success = dir.remove(fileInfo.fileName());
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TRACE_LOG(m_logger)<< "remove file:"<<fileInfo.absoluteFilePath() << " | succeed? "<< success;
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}
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}
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TRACE_LOG(m_logger) <<" delete file End ";
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}
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/*!
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* \brief FolderContentEditDialog::setDefaultFileSystemPath
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* \param path
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*/
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void FolderContentEditDialog::setDefaultFileSystemPath(QString path)
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{
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m_filesysPath = path.isEmpty() ? QDir::homePath() : path;
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TRACE_LOG(m_logger)<<" set default filesystem path: "<< path;
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}
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/*!
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* \brief FolderContentEditDialog::setPage
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* \param pageNo
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*/
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void FolderContentEditDialog::setPage(int pageNo)
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{
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if (m_pageNo == pageNo)
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return;
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DEBUG_LOG(m_logger) << "setPage = " << pageNo;
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m_pageNo = pageNo;
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m_pdfWidget->setPage(pageNo);
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emit currentPageChanged(m_pageNo);
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}
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/*!
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* \brief FolderContentEditDialog::getCurPage
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* \return
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*/
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int FolderContentEditDialog::getCurPage() const
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{
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return m_pdfWidget->curPage();
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}
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/*!
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* \brief FolderContentEditDialog::getNumPages
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* \return
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*/
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int FolderContentEditDialog::getNumPages() const
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{
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return m_pdfWidget->numPages();
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}
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/*!
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* \brief FolderContentEditDialog::setZoomFactor
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* \param zoomFactor
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*/
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void FolderContentEditDialog::setZoomFactor(double zoomFactor)
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{
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if (qFuzzyCompare(m_zoomFactor, zoomFactor))
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return;
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DEBUG_LOG(m_logger) << "setZoomFactor = " << zoomFactor;
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m_zoomFactor = zoomFactor;
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m_pdfWidget->setZoomFactor(zoomFactor);
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}
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/*!
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* \brief FolderContentEditDialog::setRotation
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* \param rotation
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*/
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void FolderContentEditDialog::setRotation(int rotation)
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{
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if (m_rotation == rotation)
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return;
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DEBUG_LOG(m_logger) << "setRotation = " << rotation;
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m_rotation = rotation;
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m_pdfWidget->setRotation(getRotationFromValue(m_rotation));
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emit rotationChanged(rotation);
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}
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/*!
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* \brief FolderContentEditDialog::initPdfWidow
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*/
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void FolderContentEditDialog::initPdfWidow()
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{
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if(m_pdfWidget!= nullptr)
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delete m_pdfWidget;
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m_pdfWidget = new NGL::PDFWidget();
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m_pdfWidget->setObjectName(QStringLiteral("osc_pdfWidget"));
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m_pdfWidget->setSizePolicy(QSizePolicy::Policy::MinimumExpanding, QSizePolicy::Policy::MinimumExpanding);
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m_pdfWidget->setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
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connect(m_pdfWidget, &NGL::PDFWidget::currentPageChanged, this, &FolderContentEditDialog::setPage);
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connect(m_pdfWidget, &NGL::PDFWidget::rotationChanged, this, [this](Poppler::Page::Rotation rot)
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{
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switch (rot)
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{
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case Poppler::Page::Rotate90:
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setRotation(90);
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break;
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case Poppler::Page::Rotate180:
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setRotation(180);
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break;
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case Poppler::Page::Rotate270:
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setRotation(270);
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break;
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case Poppler::Page::Rotate0:
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setRotation(0);
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break;
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}
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});
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}
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void FolderContentEditDialog::onOcPdfDownloadReply(const Core::FunctionReplyObject & replyObject)
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{
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m_requestHelper->requestReply(replyObject);
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m_fileSystemModel->setRootPath(getFileSysPath());
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}
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/*!
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* \brief getRotationFromValue
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* \param rotation
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* \return
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*/
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Poppler::Page::Rotation getRotationFromValue(int rotation)
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{
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Poppler::Page::Rotation rot;
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switch (rotation)
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{
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case 90:
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rot = Poppler::Page::Rotate90;
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break;
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case 180:
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rot = Poppler::Page::Rotate180;
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break;
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case 270:
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rot = Poppler::Page::Rotate270;
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break;
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case 0:
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default:
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rot = Poppler::Page::Rotate0;
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break;
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}
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return rot;
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}
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} // end namespace
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