LimeReport/limereport/lrreportengine.cpp

/***************************************************************************
 *   This file is part of the Lime Report project                          *
 *   Copyright (C) 2021 by Alexander Arin                                  *
 *   arin_a@bk.ru                                                          *
 *                                                                         *
 **                   GNU General Public License Usage                    **
 *                                                                         *
 *   This library 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.                                   *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 **                  GNU Lesser General Public License                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation, either version 3 of the    *
 *   License, or (at your option) any later version.                       *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library.                                      *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 *                                                                         *
 *   This library 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.                          *
 ****************************************************************************/
#include <QApplication>
#include <QMessageBox>
#include <QPrintDialog>
#include <QPrinter>
#include <QPrinterInfo>
#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 1))
#include <QDesktopWidget>
#else
#include <QScreen>
#endif
#include "lrdatasourcemanager.h"
#include "lrpagedesignintf.h"
#include "lrreportengine.h"
#include "lrreportengine_p.h"
#include "time.h"

#include <QFileDialog>
#include <QFileSystemWatcher>
#include <QGraphicsScene>
#include <QPluginLoader>

#ifdef HAVE_REPORT_DESIGNER
#include "lrdatabrowser.h"
#include "lrreportdesignwindow.h"
#endif

#include "lrexporterintf.h"
#include "lrexportersfactory.h"
#include "lrpreviewreportwidget.h"
#include "lrpreviewreportwidget_p.h"
#include "lrpreviewreportwindow.h"
#include "lrreportrender.h"
#include "serializators/lrxmlreader.h"
#include "serializators/lrxmlwriter.h"

#ifdef BUILD_WITH_EASY_PROFILER
#include "easy/profiler.h"
#else
#define EASY_BLOCK(...)
#define EASY_END_BLOCK
#endif
#include "lrpreparedpages.h"

#ifdef HAVE_STATIC_BUILD
#include "lrfactoryinitializer.h"
#endif

namespace LimeReport {

QSettings* ReportEngine::m_settings = 0;

ReportEnginePrivate::ReportEnginePrivate(QObject* parent):
    QObject(parent),
    m_preparedPagesManager(new PreparedPages(&m_preparedPages)),
    m_fileName(""),
    m_settings(0),
    m_ownedSettings(false),
    m_printer(new QPrinter(QPrinter::HighResolution)),
    m_printerSelected(false),
    m_showProgressDialog(true),
    m_reportName(""),
    m_activePreview(0),
    m_previewWindowIcon(":/report/images/logo32"),
    m_previewWindowTitle(tr("Preview")),
    m_reportRendering(false),
    m_resultIsEditable(true),
    m_passPhrase("HjccbzHjlbyfCkjy"),
    m_fileWatcher(new QFileSystemWatcher(this)),
    m_reportLanguage(QLocale::AnyLanguage),
    m_previewLayoutDirection(Qt::LayoutDirectionAuto),
    m_designerFactory(0),
    m_previewScaleType(FitWidth),
    m_previewScalePercent(0),
    m_startTOCPage(0),
    m_previewPageBackgroundColor(Qt::gray),
    m_saveToFileVisible(true),
    m_printToPdfVisible(true),
    m_printVisible(true)
{
#ifdef HAVE_STATIC_BUILD
    initResources();
    initReportItems();
#ifdef HAVE_REPORT_DESIGNER
    initObjectInspectorProperties();
#endif
    initSerializators();
#endif
    m_datasources = new DataSourceManager(this);
    m_datasources->setReportSettings(&m_reportSettings);
    scriptManager()->setDataManager(m_datasources);
    m_scriptEngineContext = new ScriptEngineContext(this);

    ICallbackDatasource* tableOfContents
        = m_datasources->createCallbackDatasource("tableofcontents");
    connect(tableOfContents, SIGNAL(getCallbackData(LimeReport::CallbackInfo, QVariant&)),
            m_scriptEngineContext->tableOfContents(),
            SLOT(slotOneSlotDS(LimeReport::CallbackInfo, QVariant&)));

    m_datasources->setObjectName("datasources");
    connect(m_datasources, SIGNAL(loadCollectionFinished(QString)), this,
            SLOT(slotDataSourceCollectionLoaded(QString)));
    connect(m_fileWatcher, SIGNAL(fileChanged(const QString&)), this,
            SLOT(slotLoadFromFile(const QString&)));

#ifndef HAVE_REPORT_DESIGNER

    QDir pluginsDir = QCoreApplication::applicationDirPath();
    if (!pluginsDir.cd("../lib")) {
        pluginsDir.cd("./lib");
    }

    if (pluginsDir != QCoreApplication::applicationDirPath()) {
        foreach (const QString& pluginName, pluginsDir.entryList(QDir::Files)) {
            QPluginLoader loader(pluginsDir.absoluteFilePath(pluginName));
            if (loader.load()) {

                if (LimeReportDesignerPluginInterface* designerPlugin
                    = qobject_cast<LimeReportDesignerPluginInterface*>(loader.instance())) {
                    m_designerFactory = designerPlugin;
                    break;
                }
            }
        }
    }

#endif
}

ReportEnginePrivate::~ReportEnginePrivate()
{
    if (m_designerWindow) {
        m_designerWindow->close();
    }
    if (m_activePreview) {
        m_activePreview->close();
    }
    foreach (PageDesignIntf* page, m_pages)
        delete page;
    m_pages.clear();

    foreach (ReportTranslation* translation, m_translations)
        delete translation;
    m_translations.clear();

    if (m_ownedSettings && m_settings)
        delete m_settings;
    delete m_preparedPagesManager;
}

QObject* ReportEnginePrivate::createElement(const QString&, const QString&) { return appendPage(); }

QObject* ReportEnginePrivate::elementAt(const QString&, int index) { return pageAt(index); }

PageDesignIntf* ReportEnginePrivate::createPage(const QString& pageName, bool preview)
{
    PageDesignIntf* page = new PageDesignIntf();
    page->setObjectName(pageName);
    page->pageItem()->setObjectName("Report" + pageName);
    if (!preview)
        page->setReportEditor(this);
    page->setReportSettings(&m_reportSettings);
    return page;
}

PageDesignIntf* ReportEnginePrivate::appendPage(const QString& pageName)
{
    PageDesignIntf* page = createPage(pageName);
    m_pages.append(page);
    return page;
}

bool ReportEnginePrivate::deletePage(PageDesignIntf* page)
{
    QList<PageDesignIntf*>::iterator it = m_pages.begin();
    while (it != m_pages.end()) {
        if (*it == page) {
            it = m_pages.erase(it);
            return true;
        } else
            ++it;
    }
    return false;
}

PageDesignIntf* ReportEnginePrivate::createPreviewPage() { return createPage("preview", true); }

int ReportEnginePrivate::elementsCount(const QString&) { return m_pages.count(); }

void ReportEnginePrivate::collectionLoadFinished(const QString&)
{
    foreach (PageDesignIntf* page, m_pages) {
        page->setReportEditor(this);
        page->setReportSettings(&m_reportSettings);
        page->setSceneRect(-Const::SCENE_MARGIN, -Const::SCENE_MARGIN,
                           page->pageItem()->width() + Const::SCENE_MARGIN * 2,
                           page->pageItem()->boundingRect().height() + Const::SCENE_MARGIN * 2);
    }
    emit pagesLoadFinished();
}

void ReportEnginePrivate::saveError(QString message) { m_lastError = message; }

void ReportEnginePrivate::showError(QString message)
{
    QMessageBox::critical(0, tr("Error"), message);
}

void ReportEnginePrivate::updateTranslations()
{
    foreach (ReportTranslation* translation, m_translations.values()) {
        translation->invalidatePages();
        foreach (PageDesignIntf* page, m_pages) {
            translation->updatePageTranslation(page);
        }
        translation->clearInvalidPages();
    }
}

void ReportEnginePrivate::slotDataSourceCollectionLoaded(const QString& collectionName)
{
    emit datasourceCollectionLoadFinished(collectionName);
}

void ReportEnginePrivate::slotPreviewWindowDestroyed(QObject* window)
{
    if (m_activePreview == window) {
        m_activePreview = 0;
    }
}

void ReportEnginePrivate::slotDesignerWindowDestroyed(QObject* window)
{
    Q_UNUSED(window)
    dataManager()->setDesignTime(false);
}

void ReportEnginePrivate::clearReport()
{
    foreach (PageDesignIntf* page, m_pages)
        delete page;
    m_pages.clear();
    foreach (ReportTranslation* reportTranslation, m_translations)
        delete reportTranslation;
    m_translations.clear();
    m_datasources->clear(DataSourceManager::Owned);
    m_fileName = "";
    m_scriptEngineContext->clear();
    m_reportSettings.setDefaultValues();
    emit cleared();
}

bool ReportEnginePrivate::printPages(ReportPages pages, QPrinter* printer)
{
    if (!printer && !m_printerSelected) {
        QPrinterInfo pi;
        if (!pi.defaultPrinter().isNull())
#if QT_VERSION >= 0x050300
            m_printer.data()->setPrinterName(pi.defaultPrinterName());
#else
            m_printer.data()->setPrinterName(pi.defaultPrinter().printerName());
#endif
        QPrintDialog dialog(m_printer.data(), QApplication::activeWindow());
        m_printerSelected = dialog.exec() != QDialog::Rejected;
    }
    if (!printer && !m_printerSelected)
        return false;

    printer = (printer) ? printer : m_printer.data();
    if (printer && printer->isValid()) {
        try {
            if (pages.count() > 0) {
                internalPrintPages(pages, *printer);
            }
        } catch (ReportError& exception) {
            saveError(exception.what());
        }
        return true;
    } else
        return false;
}

void ReportEnginePrivate::internalPrintPages(ReportPages pages, QPrinter& printer)
{
    int currenPage = 1;
    m_cancelPrinting = false;
    QMap<QString, QSharedPointer<PrintProcessor>> printProcessors;
    printProcessors.insert("default", QSharedPointer<PrintProcessor>(new PrintProcessor(&printer)));

    int pageCount = (printer.printRange() == QPrinter::AllPages)
        ? pages.size()
        : printer.toPage() - printer.fromPage();

    emit printingStarted(pageCount);
    foreach (PageItemDesignIntf::Ptr page, pages) {
        if (!m_cancelPrinting
            && ((printer.printRange() == QPrinter::AllPages)
                || ((printer.printRange() == QPrinter::PageRange)
                    && (currenPage >= printer.fromPage()) && (currenPage <= printer.toPage())))) {
            printProcessors["default"]->printPage(page);
            emit pagePrintingFinished(currenPage);
            QApplication::processEvents();
        }

        currenPage++;
    }
    emit printingFinished();
}

void ReportEnginePrivate::printPages(ReportPages pages, QMap<QString, QPrinter*> printers,
                                     bool printToAllPrinters)
{
    if (printers.values().isEmpty())
        return;
    m_cancelPrinting = false;

    QMap<QString, QSharedPointer<PrintProcessor>> printProcessors;
    for (int i = 0; i < printers.keys().count(); ++i) {
        printProcessors.insert(
            printers.keys()[i],
            QSharedPointer<PrintProcessor>(new PrintProcessor(printers[printers.keys()[i]])));
    }

    PrintProcessor* defaultProcessor = 0;
    int currentPrinter = 0;
    if (printProcessors.contains("default"))
        defaultProcessor = printProcessors["default"].data();
    else
        defaultProcessor = printProcessors.values().at(0).data();

    emit printingStarted(pages.size());

    for (int i = 0; i < pages.size(); ++i) {
        if (m_cancelPrinting)
            break;
        PageItemDesignIntf::Ptr page = pages.at(i);
        if (!printToAllPrinters) {
            if (printProcessors.contains(page->printerName()))
                printProcessors[page->printerName()]->printPage(page);
            else
                defaultProcessor->printPage(page);
        } else {
            printProcessors.values().at(currentPrinter)->printPage(page);
            if (currentPrinter < printers.values().count() - 1)
                currentPrinter++;
            else
                currentPrinter = 0;
        }
        emit pagePrintingFinished(i + 1);
        QApplication::processEvents();
    }

    emit printingFinished();
}

QStringList ReportEnginePrivate::aviableReportTranslations()
{
    QStringList result;
    foreach (QLocale::Language language, aviableLanguages()) {
        result << QLocale::languageToString(language);
    }
    return result;
}

void ReportEnginePrivate::setReportTranslation(const QString& languageName)
{
    foreach (QLocale::Language language, aviableLanguages()) {
        if (QLocale::languageToString(language).compare(languageName) == 0) {
            setReportLanguage(language);
        }
    }
}

bool ReportEnginePrivate::printReport(QPrinter* printer)
{
    if (!printer && !m_printerSelected) {
        QPrinterInfo pi;
        if (!pi.defaultPrinter().isNull())
#if QT_VERSION >= 0x050300
            m_printer.data()->setPrinterName(pi.defaultPrinterName());
#else
            m_printer.data()->setPrinterName(pi.defaultPrinter().printerName());
#endif
        QPrintDialog dialog(m_printer.data(), QApplication::activeWindow());
        m_printerSelected = dialog.exec() != QDialog::Rejected;
    }
    if (!printer && !m_printerSelected)
        return false;

    printer = (printer) ? printer : m_printer.data();
    if (printer && printer->isValid()) {
        try {
            bool designTime = dataManager()->designTime();
            dataManager()->setDesignTime(false);
            ReportPages pages = renderToPages();
            dataManager()->setDesignTime(designTime);
            if (pages.count() > 0) {
                internalPrintPages(pages, *printer);
            }
        } catch (ReportError& exception) {
            saveError(exception.what());
        }
        return true;
    } else
        return false;
}

bool ReportEnginePrivate::printReport(QMap<QString, QPrinter*> printers, bool printToAllPrinters)
{
    try {
        bool designTime = dataManager()->designTime();
        dataManager()->setDesignTime(false);
        ReportPages pages = renderToPages();
        dataManager()->setDesignTime(designTime);
        if (pages.count() > 0) {
            printPages(pages, printers, printToAllPrinters);
        }
    } catch (ReportError& exception) {
        saveError(exception.what());
        return false;
    }
    return true;
}

void ReportEnginePrivate::printToFile(const QString& fileName)
{
    if (!fileName.isEmpty()) {
        QFile file(fileName);
        if (file.open(QIODevice::WriteOnly)) {
            QTextStream out(&file);
            try {
                dataManager()->setDesignTime(false);
                out << renderToString();
                dataManager()->setDesignTime(true);
            } catch (ReportError& exception) {
                saveError(exception.what());
            }
        }
        file.close();
    }
}

bool ReportEnginePrivate::printToPDF(const QString& fileName)
{
    return exportReport("PDF", fileName);
}

bool ReportEnginePrivate::exportReport(QString exporterName, const QString& fileName,
                                       const QMap<QString, QVariant>& params)
{
    QString fn = fileName;
    if (ExportersFactory::instance().map().contains(exporterName)) {
        ReportExporterInterface* e = ExportersFactory::instance().objectCreator(exporterName)(this);
        if (fn.isEmpty()) {
            QString defaultFileName = reportName().split(".")[0];
            QString filter = QString("%1 (*.%2)").arg(e->exporterName()).arg(e->exporterFileExt());
            fn = QFileDialog::getSaveFileName(0, tr("%1 file name").arg(e->exporterName()),
                                              defaultFileName, filter);
        }
        if (!fn.isEmpty()) {
            QFileInfo fi(fn);
            if (fi.suffix().isEmpty())
                fn += QString(".%1").arg(e->exporterFileExt());
            if (fi.absolutePath().compare(QDir::currentPath()) == 0)
                fn = defaultExportDir() + fn;
            bool designTime = dataManager()->designTime();
            dataManager()->setDesignTime(false);
            ReportPages pages = renderToPages();
            dataManager()->setDesignTime(designTime);
            bool result = e->exportPages(pages, fn, params);
            delete e;
            return result;
        }
    }
    return false;
}

bool ReportEnginePrivate::showPreviewWindow(ReportPages pages, PreviewHints hints,
                                            QPrinter* printer)
{
    Q_UNUSED(printer)
    if (pages.count() > 0) {
        Q_Q(ReportEngine);
        PreviewReportWindow* w
            = new PreviewReportWindow(q, QApplication::activeWindow(), settings());
        w->setWindowFlags(Qt::Dialog | Qt::WindowMaximizeButtonHint | Qt::WindowCloseButtonHint
                          | Qt::WindowMinMaxButtonsHint);
        w->setAttribute(Qt::WA_DeleteOnClose, true);
        w->setWindowModality(Qt::ApplicationModal);
        w->setPreviewPageBackgroundColor(m_previewPageBackgroundColor);
        // w->setWindowIcon(QIcon(":/report/images/main.ico"));
        w->setWindowIcon(m_previewWindowIcon);
        w->setWindowTitle(m_previewWindowTitle);
        w->setSettings(settings());
        w->setPages(pages);
        w->setLayoutDirection(m_previewLayoutDirection);
        w->setStyleSheet(styleSheet());
        //        w->setDefaultPrinter()

        if (!dataManager()->errorsList().isEmpty()) {
            w->setErrorMessages(dataManager()->errorsList());
        }

        if (!hints.testFlag(PreviewBarsUserSetting)) {
            w->setMenuVisible(!hints.testFlag(HidePreviewMenuBar));
            w->setStatusBarVisible(!hints.testFlag(HidePreviewStatusBar));
            w->setToolBarVisible(!hints.testFlag(HidePreviewToolBar));
        }

        w->setHideResultEditButton(resultIsEditable());
        w->setHidePrintButton(printIsVisible());
        w->setHideSaveToFileButton(saveToFileIsVisible());
        w->setHidePrintToPdfButton(printToPdfIsVisible());
        w->setEnablePrintMenu(printIsVisible() || printToPdfIsVisible());

        m_activePreview = w;

        w->setPreviewScaleType(m_previewScaleType, m_previewScalePercent);

        connect(w, SIGNAL(destroyed(QObject*)), this, SLOT(slotPreviewWindowDestroyed(QObject*)));
        connect(w, SIGNAL(onSave(bool&, LimeReport::IPreparedPages*)), this,
                SIGNAL(onSavePreview(bool&, LimeReport::IPreparedPages*)));
        w->exec();
        return true;
    }
    return false;
}

void ReportEnginePrivate::previewReport(PreviewHints hints) { previewReport(0, hints); }

void ReportEnginePrivate::previewReport(QPrinter* printer, PreviewHints hints)
{
    try {
        dataManager()->setDesignTime(false);
        ReportPages pages = renderToPages();
        dataManager()->setDesignTime(true);
        showPreviewWindow(pages, hints, printer);
    } catch (ReportError& exception) {
        saveError(exception.what());
        showError(exception.what());
    }
}

ReportDesignWindowInterface* ReportEnginePrivate::getDesignerWindow()
{
    if (!m_designerWindow) {
        if (m_designerFactory) {
            m_designerWindow = m_designerFactory->getDesignerWindow(
                this, QApplication::activeWindow(), settings());
            m_designerWindow->setAttribute(Qt::WA_DeleteOnClose, true);
            m_designerWindow->setWindowIcon(QIcon(":report/images/logo32"));
            m_designerWindow->setShowProgressDialog(m_showProgressDialog);
        } else {
#ifdef HAVE_REPORT_DESIGNER
            m_designerWindow = new LimeReport::ReportDesignWindow(
                this, QApplication::activeWindow(), settings());
            m_designerWindow->setAttribute(Qt::WA_DeleteOnClose, true);
            m_designerWindow->setWindowIcon(QIcon(":report/images/logo32"));
            m_designerWindow->setShowProgressDialog(m_showProgressDialog);
#endif
        }
    }
    if (m_designerWindow) {
        m_datasources->updateDatasourceModel();
    }
    return m_designerWindow;
}

PreviewReportWidget* ReportEnginePrivate::createPreviewWidget(QWidget* parent)
{

    Q_Q(ReportEngine);
    PreviewReportWidget* widget = new PreviewReportWidget(q, parent);
    try {
        dataManager()->setDesignTime(false);
        ReportPages pages = renderToPages();
        dataManager()->setDesignTime(true);
        if (pages.count() > 0)
            widget->d_ptr->setPages(pages);
    } catch (ReportError& exception) {
        saveError(exception.what());
        showError(exception.what());
    }
    return widget;
}

PageDesignIntf* ReportEnginePrivate::createPreviewScene(QObject* parent)
{
    PageDesignIntf* result = 0;
    try {
        ReportPages pages = renderToPages();
        result = new PageDesignIntf(parent);
        result->setPageItems(pages);
        result->setItemMode(PrintMode);
    } catch (ReportError& exception) {
        saveError(exception.what());
        showError(exception.what());
    }
    return result;
}

bool ReportEnginePrivate::emitSaveReport()
{
    bool result = false;
    emit onSave(result);
    return result;
}

bool ReportEnginePrivate::emitSaveReportAs()
{
    bool result = false;
    emit onSaveAs(result);
    return result;
}

bool ReportEnginePrivate::emitLoadReport()
{
    bool result = false;
    emit onLoad(result);
    return result;
}

void ReportEnginePrivate::emitSaveFinished() { emit saveFinished(); }

void ReportEnginePrivate::emitLoadFinished() { emit loadFinished(); }

void ReportEnginePrivate::emitPrintedToPDF(QString fileName) { emit printedToPDF(fileName); }

bool ReportEnginePrivate::isSaved()
{
    foreach (PageDesignIntf* page, m_pages) {
        if (!page->isSaved())
            return false;
    }
    return true;
}

void ReportEnginePrivate::setCurrentReportsDir(const QString& dirName)
{
    if (QDir(dirName).exists())
        m_reportsDir = dirName;
}

bool ReportEnginePrivate::setDefaultExportDir(const QString& dirName)
{
    if (QDir(dirName).exists()) {
        m_exportDir = dirName;
        return true;
    }
    return false;
}

bool ReportEnginePrivate::slotLoadFromFile(const QString& fileName)
{
    EASY_BLOCK("ReportEnginePrivate::slotLoadFromFile")
    PreviewReportWindow* currentPreview = qobject_cast<PreviewReportWindow*>(m_activePreview);

    if (!QFile::exists(fileName)) {
        if (hasActivePreview()) {
            QMessageBox::information(
                NULL, tr("Report File Change"),
                tr("The report file \"%1\" has changed names or been deleted.\n\nThis preview "
                   "is no longer valid.")
                    .arg(fileName));

            clearReport();

            currentPreview->close();
        }

        return false;
    }

    clearReport();

    ItemsReaderIntf::Ptr reader = FileXMLReader::create(fileName);
    reader->setPassPhrase(m_passPhrase);
    if (reader->first()) {
        if (reader->readItem(this)) {
            m_fileName = fileName;
            QFileInfo fi(fileName);
            m_reportName = fi.fileName();

            QString dbSettingFileName = fi.absolutePath() + "/" + fi.baseName() + ".db";
            if (QFile::exists(dbSettingFileName)) {
                QSettings dbcredentals(dbSettingFileName, QSettings::IniFormat);
                foreach (ConnectionDesc* connection, dataManager()->conections()) {
                    if (!connection->keepDBCredentials()) {
                        dbcredentals.beginGroup(connection->name());
                        connection->setUserName(dbcredentals.value("user").toString());
                        connection->setPassword(dbcredentals.value("password").toString());
                        dbcredentals.endGroup();
                    }
                }
            }
            EASY_BLOCK("Connect auto connections")
            dataManager()->connectAutoConnections();
            EASY_END_BLOCK;
            dropChanges();

            if (hasActivePreview()) {
                currentPreview->reloadPreview();
            }
            EASY_END_BLOCK;
            return true;
        }
    }
    m_lastError = reader->lastError();
    EASY_END_BLOCK;
    return false;
}

void ReportEnginePrivate::cancelRender()
{
    if (m_reportRender)
        m_reportRender->cancelRender();
    m_reportRendering = false;
}

void ReportEnginePrivate::cancelPrinting() { m_cancelPrinting = true; }

QGraphicsScene* ReportEngine::createPreviewScene(QObject* parent)
{
    Q_D(ReportEngine);
    return d->createPreviewScene(parent);
}

void ReportEnginePrivate::designReport(bool showModal)
{
    ReportDesignWindowInterface* designerWindow = getDesignerWindow();
    if (designerWindow) {
        dataManager()->setDesignTime(true);
        connect(designerWindow, SIGNAL(destroyed(QObject*)), this,
                SLOT(slotDesignerWindowDestroyed(QObject*)));
#ifdef Q_OS_WIN
        designerWindow->setWindowModality(Qt::NonModal);
#endif
        if (!showModal) {
            designerWindow->show();
            ;
        } else {
            designerWindow->showModal();
        }
    } else {
        qDebug() << (tr("Designer not found!"));
    }
}

void ReportEnginePrivate::setSettings(QSettings* value)
{
    if (value) {
        if (m_ownedSettings && m_settings)
            delete m_settings;
        m_settings = value;
        m_ownedSettings = false;
    }
}

QSettings* ReportEnginePrivate::settings()
{
    if (m_settings) {
        return m_settings;
    } else {
        m_settings = new QSettings("LimeReport", QApplication::applicationName());
        m_ownedSettings = true;
        return m_settings;
    }
}

bool ReportEnginePrivate::loadFromFile(const QString& fileName, bool autoLoadPreviewOnChange)
{
    // only watch one file at a time

    if (!m_fileWatcher->files().isEmpty()) {
        m_fileWatcher->removePaths(m_fileWatcher->files());
    }

    if (autoLoadPreviewOnChange) {
        m_fileWatcher->addPath(fileName);
    }

    bool result = slotLoadFromFile(fileName);
    if (result) {
        emit loadFinished();
    }
    return result;
}

bool ReportEnginePrivate::loadFromByteArray(QByteArray* data, const QString& name)
{
    clearReport();

    ItemsReaderIntf::Ptr reader = ByteArrayXMLReader::create(data);
    reader->setPassPhrase(m_passPhrase);
    if (reader->first()) {
        if (reader->readItem(this)) {
            m_fileName = "";
            m_reportName = name;
            emit loadFinished();
            return true;
        };
    }
    return false;
}

bool ReportEnginePrivate::loadFromString(const QString& report, const QString& name)
{
    clearReport();

    ItemsReaderIntf::Ptr reader = StringXMLreader::create(report);
    reader->setPassPhrase(m_passPhrase);
    if (reader->first()) {
        if (reader->readItem(this)) {
            m_fileName = "";
            m_reportName = name;
            emit loadFinished();
            return true;
        };
    }
    return false;
}

bool ReportEnginePrivate::saveToFile(const QString& fileName)
{
    if (fileName.isEmpty() & m_fileName.isEmpty())
        return false;
    QString fn = fileName.isEmpty() ? m_fileName : fileName;
    QFileInfo fi(fn);

    if (fi.suffix().isEmpty())
        fn += ".lrxml";

    QString dbSettingFileName = fi.absolutePath() + "/" + fi.baseName() + ".db";
    QSettings dbcredentals(dbSettingFileName, QSettings::IniFormat);

    foreach (ConnectionDesc* connection, dataManager()->conections()) {
        if (!connection->keepDBCredentials()) {
            dbcredentals.beginGroup(connection->name());
            dbcredentals.setValue("user", connection->userName());
            dbcredentals.setValue("password", connection->password());
            dbcredentals.endGroup();
            connection->setPassword("");
            connection->setUserName("");
        }
    }

    QScopedPointer<ItemsWriterIntf> writer(new XMLWriter());
    writer->setPassPhrase(m_passPhrase);
    writer->putItem(this);
    m_fileName = fn;
    bool saved = writer->saveToFile(fn);

    foreach (ConnectionDesc* connection, dataManager()->conections()) {
        if (!connection->keepDBCredentials()) {
            dbcredentals.beginGroup(connection->name());
            connection->setUserName(dbcredentals.value("user").toString());
            connection->setPassword(dbcredentals.value("password").toString());
            dbcredentals.endGroup();
        }
    }

    if (saved) {
        foreach (PageDesignIntf* page, m_pages) {
            page->setToSaved();
        }
    }
    dropChanges();
    this->setReportName(fi.baseName());
    return saved;
}

QByteArray ReportEnginePrivate::saveToByteArray()
{
    QScopedPointer<ItemsWriterIntf> writer(new XMLWriter());
    writer->setPassPhrase(m_passPhrase);
    writer->putItem(this);
    QByteArray result = writer->saveToByteArray();
    if (!result.isEmpty()) {
        foreach (PageDesignIntf* page, m_pages) {
            page->setToSaved();
        }
    }
    dropChanges();
    return result;
}

QString ReportEnginePrivate::saveToString()
{
    QScopedPointer<ItemsWriterIntf> writer(new XMLWriter());
    writer->setPassPhrase(m_passPhrase);
    writer->putItem(this);
    QString result = writer->saveToString();
    if (!result.isEmpty()) {
        foreach (PageDesignIntf* page, m_pages) {
            page->setToSaved();
        }
    }
    dropChanges();
    return result;
}

bool ReportEnginePrivate::isNeedToSave()
{
    foreach (PageDesignIntf* page, m_pages) {
        if (page->isHasChanges())
            return true;
    }
    if (dataManager()->hasChanges()) {
        return true;
    }
    if (scriptContext()->hasChanges())
        return true;
    return false;
}

QString ReportEnginePrivate::renderToString()
{
    LimeReport::ReportRender render;
    updateTranslations();
    dataManager()->connectAllDatabases();
    dataManager()->setDesignTime(false);
    if (m_pages.count()) {
        render.setDatasources(dataManager());
        render.setScriptContext(scriptContext());
        return render.renderPageToString(m_pages.at(0)->pageItem());
    } else
        return QString();
}

ScaleType ReportEnginePrivate::previewScaleType() { return m_previewScaleType; }

int ReportEnginePrivate::previewScalePercent() { return m_previewScalePercent; }

void ReportEnginePrivate::setPreviewScaleType(const ScaleType& scaleType, int percent)
{
    m_previewScaleType = scaleType;
    m_previewScalePercent = percent;
}

void ReportEnginePrivate::addWatermark(const WatermarkSetting& watermarkSetting)
{
    m_watermarks.append(watermarkSetting);
}

void ReportEnginePrivate::clearWatermarks() { m_watermarks.clear(); }

PageItemDesignIntf* ReportEnginePrivate::getPageByName(const QString& pageName)
{
    foreach (PageItemDesignIntf* page, m_renderingPages) {
        if (page->objectName().compare(pageName, Qt::CaseInsensitive) == 0)
            return page;
    }
    return 0;
}

IPreparedPages* ReportEnginePrivate::preparedPages() { return m_preparedPagesManager; }

bool ReportEnginePrivate::showPreparedPages(PreviewHints hints)
{
    return showPreparedPages(0, hints);
}

bool ReportEnginePrivate::showPreparedPages(QPrinter* defaultPrinter, PreviewHints hints)
{
    return showPreviewWindow(m_preparedPages, hints, defaultPrinter);
}

bool ReportEnginePrivate::prepareReportPages()
{
    try {
        dataManager()->setDesignTime(false);
        m_preparedPages = renderToPages();
        dataManager()->setDesignTime(true);
    } catch (ReportError& exception) {
        saveError(exception.what());
        showError(exception.what());
        return false;
    }
    return !m_preparedPages.isEmpty();
}

bool ReportEnginePrivate::printPreparedPages() { return printPages(m_preparedPages, 0); }

Qt::LayoutDirection ReportEnginePrivate::previewLayoutDirection()
{
    return m_previewLayoutDirection;
}

void ReportEnginePrivate::setPreviewLayoutDirection(const Qt::LayoutDirection& layoutDirection)
{
    m_previewLayoutDirection = layoutDirection;
}

void ReportEnginePrivate::setPassPhrase(const QString& passPhrase) { m_passPhrase = passPhrase; }

void ReportEnginePrivate::reorderPages(const QList<PageDesignIntf*>& reorderedPages)
{
    m_pages.clear();
    foreach (PageDesignIntf* page, reorderedPages) {
        m_pages.append(page);
    }
}

void ReportEnginePrivate::clearSelection()
{
    foreach (PageDesignIntf* page, m_pages) {
        foreach (QGraphicsItem* item, page->selectedItems()) {
            item->setSelected(false);
        }
    }
}

bool ReportEnginePrivate::addTranslationLanguage(QLocale::Language language)
{
    if (!m_translations.keys().contains(language)) {
        ReportTranslation* translation = 0;
        if (!m_translations.contains(QLocale::AnyLanguage)) {
            translation = new ReportTranslation(QLocale::AnyLanguage, m_pages);
            m_translations.insert(QLocale::AnyLanguage, translation);
        }
        translation = new ReportTranslation(language, m_pages);
        m_translations.insert(language, translation);
        return true;
    } else {
        m_lastError = tr("Language %1 already exists").arg(QLocale::languageToString(language));
        return false;
    }
}

bool ReportEnginePrivate::removeTranslationLanguage(QLocale::Language language)
{
    return m_translations.remove(language) != 0;
}

void ReportEnginePrivate::activateLanguage(QLocale::Language language)
{
    if (!m_translations.keys().contains(language))
        return;
    ReportTranslation* translation = m_translations.value(language);

    foreach (PageTranslation* pageTranslation, translation->pagesTranslation()) {
        PageItemDesignIntf* page = getPageByName(pageTranslation->pageName);
        if (page) {
            foreach (ItemTranslation* itemTranslation, pageTranslation->itemsTranslation) {
                BaseDesignIntf* item = page->childByName(itemTranslation->itemName);
                if (item) {
                    foreach (PropertyTranslation* propertyTranslation,
                             itemTranslation->propertyesTranslation) {
                        if (propertyTranslation->checked)
                            item->setProperty(propertyTranslation->propertyName.toLatin1(),
                                              propertyTranslation->value);
                    }
                }
            }
        }
    }
}

QList<QLocale::Language> ReportEnginePrivate::designerLanguages()
{

    QList<QLocale::Language> result;
    emit getAvailableDesignerLanguages(&result);
    return result;
}

QLocale::Language ReportEnginePrivate::currentDesignerLanguage()
{
    QLocale::Language result = emit getCurrentDefaultDesignerLanguage();
    return result;
}

void ReportEnginePrivate::setCurrentDesignerLanguage(QLocale::Language language)
{
    m_currentDesignerLanguage = language;
    emit currentDefaultDesignerLanguageChanged(language);
}

QString ReportEnginePrivate::styleSheet() const { return m_styleSheet; }

void ReportEnginePrivate::setStyleSheet(const QString& styleSheet) { m_styleSheet = styleSheet; }

bool ReportEnginePrivate::setReportLanguage(QLocale::Language language)
{
    m_reportLanguage = language;
    if (!m_translations.keys().contains(language))
        return false;
    //    activateLanguage(language);
    return true;
}

QList<QLocale::Language> ReportEnginePrivate::aviableLanguages() { return m_translations.keys(); }

ReportTranslation* ReportEnginePrivate::reportTranslation(QLocale::Language language)
{
    return m_translations.value(language);
}

bool ReportEnginePrivate::resultIsEditable() const { return m_resultIsEditable; }

void ReportEnginePrivate::setResultEditable(bool value) { m_resultIsEditable = value; }

bool ReportEnginePrivate::saveToFileIsVisible() const { return m_saveToFileVisible; }

void ReportEnginePrivate::setSaveToFileVisible(bool value) { m_saveToFileVisible = value; }

bool ReportEnginePrivate::printToPdfIsVisible() const { return m_printToPdfVisible; }

void ReportEnginePrivate::setPrintToPdfVisible(bool value) { m_printToPdfVisible = value; }

bool ReportEnginePrivate::printIsVisible() const { return m_printVisible; }

void ReportEnginePrivate::setPrintVisible(bool value) { m_printVisible = value; }

bool ReportEnginePrivate::suppressFieldAndVarError() const
{
    return m_reportSettings.suppressAbsentFieldsAndVarsWarnings();
}

void ReportEnginePrivate::setSuppressFieldAndVarError(bool suppressFieldAndVarError)
{
    m_reportSettings.setSuppressAbsentFieldsAndVarsWarnings(suppressFieldAndVarError);
}

int ReportEnginePrivate::baseItemPadding() const { return m_reportSettings.baseItemPadding(); }

void ReportEnginePrivate::setBaseItemPadding(int baseTextItemPadding)
{
    m_reportSettings.setBaseItemPadding(baseTextItemPadding);
}

bool ReportEnginePrivate::isBusy() { return m_reportRendering; }

QString ReportEnginePrivate::previewWindowTitle() const { return m_previewWindowTitle; }

void ReportEnginePrivate::setPreviewWindowTitle(const QString& previewWindowTitle)
{
    m_previewWindowTitle = previewWindowTitle;
}

QColor ReportEnginePrivate::previewWindowPageBackground() { return m_previewPageBackgroundColor; }

void ReportEnginePrivate::setPreviewWindowPageBackground(QColor color)
{
    m_previewPageBackgroundColor = color;
}

QIcon ReportEnginePrivate::previewWindowIcon() const { return m_previewWindowIcon; }

void ReportEnginePrivate::setPreviewWindowIcon(const QIcon& previewWindowIcon)
{
    m_previewWindowIcon = previewWindowIcon;
}

PageItemDesignIntf* ReportEnginePrivate::createRenderingPage(PageItemDesignIntf* page)
{
    PageItemDesignIntf* result
        = dynamic_cast<PageItemDesignIntf*>(page->cloneItem(page->itemMode()));
    ICollectionContainer* co = dynamic_cast<ICollectionContainer*>(result);
    if (co)
        co->collectionLoadFinished("children");
    return result;
}

void ReportEnginePrivate::initReport()
{
    for (int index = 0; index < pageCount(); ++index) {
        PageDesignIntf* page = pageAt(index);
        if (page != 0) {
            foreach (BaseDesignIntf* item, page->pageItem()->childBaseItems()) {
                IPainterProxy* proxyItem = dynamic_cast<IPainterProxy*>(item);
                if (proxyItem) {
                    proxyItem->setExternalPainter(this);
                }
            }
        }
    }
}

void ReportEnginePrivate::paintByExternalPainter(const QString& objectName, QPainter* painter,
                                                 const QStyleOptionGraphicsItem* options)
{
    emit externalPaint(objectName, painter, options);
}

BaseDesignIntf* ReportEnginePrivate::createWatermark(PageDesignIntf* page,
                                                     WatermarkSetting watermarkSetting)
{

    WatermarkHelper watermarkHelper(watermarkSetting);

    BaseDesignIntf* watermark = page->addReportItem(
        "TextItem", watermarkHelper.mapToPage(*page->pageItem()), watermarkHelper.sceneSize());
    if (watermark) {
        watermark->setProperty("content", watermarkSetting.text());
        watermark->setProperty("font", watermarkSetting.font());
        watermark->setProperty("watermark", true);
        watermark->setProperty("itemLocation", 1);
        watermark->setProperty("foregroundOpacity", watermarkSetting.opacity());
        watermark->setProperty("fontColor", watermarkSetting.color());
    }
    return watermark;
}

void ReportEnginePrivate::clearRenderingPages()
{
    qDeleteAll(m_renderingPages.begin(), m_renderingPages.end());
    m_renderingPages.clear();
}

ReportPages ReportEnginePrivate::renderToPages()
{
    int startTOCPage = -1;
    int pageAfterTOCIndex = -1;

    if (m_reportRendering)
        return ReportPages();
    initReport();
    m_reportRender = ReportRender::Ptr(new ReportRender);
    updateTranslations();
    connect(m_reportRender.data(), SIGNAL(pageRendered(int)), this,
            SIGNAL(renderPageFinished(int)));

    if (m_pages.count()) {

#ifdef HAVE_UI_LOADER
        m_scriptEngineContext->initDialogs();
#endif
        ReportPages result;
        m_reportRendering = true;
        m_reportRender->setDatasources(dataManager());
        m_reportRender->setScriptContext(scriptContext());
        clearRenderingPages();
        foreach (PageDesignIntf* page, m_pages) {

            QVector<BaseDesignIntf*> watermarks;
            if (!m_watermarks.isEmpty()) {
                foreach (WatermarkSetting watermarkSetting, m_watermarks) {
                    watermarks.append(createWatermark(page, watermarkSetting));
                }
            }

            PageItemDesignIntf* rp = createRenderingPage(page->pageItem());

            qDeleteAll(watermarks.begin(), watermarks.end());
            watermarks.clear();

            m_renderingPages.append(rp);
            scriptContext()->baseDesignIntfToScript(rp->objectName(), rp);
        }

        scriptContext()->qobjectToScript("engine", this);
#ifdef USE_QTSCRIPTENGINE
        ScriptEngineManager::instance().scriptEngine()->pushContext();
#endif
        if (m_scriptEngineContext->runInitScript()) {

            dataManager()->clearErrors();
            dataManager()->connectAllDatabases();
            dataManager()->setDesignTime(false);
            dataManager()->updateDatasourceModel();

            activateLanguage(m_reportLanguage);
            emit renderStarted();
            m_scriptEngineContext->setReportPages(&result);

            for (int i = 0; i < m_renderingPages.count(); ++i) {
                PageItemDesignIntf* page = m_renderingPages.at(i);
                if (!page->isTOC() && page->isPrintable()) {
                    page->setReportSettings(&m_reportSettings);
                    result = appendPages(result, m_reportRender->renderPageToPages(page),
                                         page->mixWithPriorPage() ? MixPages : AppendPages);
                } else if (page->isTOC()) {
                    startTOCPage = result.count();
                    pageAfterTOCIndex = i + 1;
                    m_reportRender->createTOCMarker(page->resetPageNumber());
                }
            }

            for (int i = 0; i < m_renderingPages.count(); ++i) {
                PageItemDesignIntf* page = m_renderingPages.at(i);
                if (page->isTOC()) {
                    page->setReportSettings(&m_reportSettings);
                    if (i < m_renderingPages.count()) {
                        PageItemDesignIntf* secondPage = 0;
                        if (m_renderingPages.count() > (pageAfterTOCIndex))
                            secondPage = m_renderingPages.at(pageAfterTOCIndex);
                        ReportPages pages = m_reportRender->renderTOC(
                            page, true, secondPage && secondPage->resetPageNumber());
                        for (int j = 0; j < pages.count(); ++j) {
                            result.insert(startTOCPage + j, pages.at(j));
                        }

                    } else {
                        result = appendPages(result, m_reportRender->renderPageToPages(page),
                                             page->mixWithPriorPage() ? MixPages : AppendPages);
                    }
                }
            }

            m_reportRender->secondRenderPass(result);

            emit renderFinished();
            m_reportRender.clear();
            clearRenderingPages();
        }
        m_reportRendering = false;

#ifdef USE_QTSCRIPTENGINE
        ScriptEngineManager::instance().scriptEngine()->popContext();
#endif
        return result;
    } else {
        return ReportPages();
    }
}

ReportPages ReportEnginePrivate::appendPages(ReportPages s1, ReportPages s2, AppendType appendType)
{
    if (!s1.isEmpty() && s1.size() == s2.size() && appendType == MixPages) {
        ReportPages result;
        ReportPages::Iterator s1It;
        ReportPages::Iterator s2It;
        for (s1It = s1.begin(), s2It = s2.begin(); s1It != s1.end(); ++s1It, ++s2It) {
            result.append(*s1It);
            result.append(*s2It);
        }
        return result;
    } else {
        s1.append(s2);
        return s1;
    }
}

QString ReportEnginePrivate::lastError() { return m_lastError; }

ReportEngine::ReportEngine(QObject* parent):
    QObject(parent),
    d_ptr(new ReportEnginePrivate()),
    m_showDesignerModal(true)
{
    Q_D(ReportEngine);
    d->q_ptr = this;
    connect(d, SIGNAL(renderStarted()), this, SIGNAL(renderStarted()));
    connect(d, SIGNAL(renderPageFinished(int)), this, SIGNAL(renderPageFinished(int)));
    connect(d, SIGNAL(renderFinished()), this, SIGNAL(renderFinished()));

    connect(d, SIGNAL(printingStarted(int)), this, SIGNAL(printingStarted(int)));
    connect(d, SIGNAL(pagePrintingFinished(int)), this, SIGNAL(pagePrintingFinished(int)));
    connect(d, SIGNAL(printingFinished()), this, SIGNAL(printingFinished()));

    connect(d, SIGNAL(onSave(bool&)), this, SIGNAL(onSave(bool&)));
    connect(d, SIGNAL(onSaveAs(bool&)), this, SIGNAL(onSaveAs(bool&)));
    connect(d, SIGNAL(onLoad(bool&)), this, SIGNAL(onLoad(bool&)));
    connect(d, SIGNAL(saveFinished()), this, SIGNAL(saveFinished()));
    connect(d, SIGNAL(loadFinished()), this, SIGNAL(loadFinished()));
    connect(d, SIGNAL(cleared()), this, SIGNAL(cleared()));
    connect(d, SIGNAL(printedToPDF(QString)), this, SIGNAL(printedToPDF(QString)));

    connect(d, SIGNAL(getAvailableDesignerLanguages(QList<QLocale::Language>*)), this,
            SIGNAL(getAvailableDesignerLanguages(QList<QLocale::Language>*)));
    connect(d, SIGNAL(currentDefaultDesignerLanguageChanged(QLocale::Language)), this,
            SIGNAL(currentDefaultDesignerLanguageChanged(QLocale::Language)));
    connect(d, SIGNAL(getCurrentDefaultDesignerLanguage()), this,
            SIGNAL(getCurrentDefaultDesignerLanguage()));

    connect(d, SIGNAL(externalPaint(const QString&, QPainter*, const QStyleOptionGraphicsItem*)),
            this,
            SIGNAL(externalPaint(const QString&, QPainter*, const QStyleOptionGraphicsItem*)));
    connect(d, SIGNAL(onSavePreview(bool&, LimeReport::IPreparedPages*)), this,
            SIGNAL(onSavePreview(bool&, LimeReport::IPreparedPages*)));
}

ReportEngine::~ReportEngine() { delete d_ptr; }

bool ReportEngine::printReport(QPrinter* printer)
{
    Q_D(ReportEngine);
    return d->printReport(printer);
}

bool ReportEngine::printReport(QMap<QString, QPrinter*> printers, bool printToAllPrinters)
{
    Q_D(ReportEngine);
    return d->printReport(printers, printToAllPrinters);
}

bool ReportEngine::printPages(ReportPages pages, QPrinter* printer)
{
    Q_D(ReportEngine);
    return d->printPages(pages, printer);
}

void ReportEngine::printToFile(const QString& fileName)
{
    Q_D(ReportEngine);
    d->printToFile(fileName);
}

bool ReportEngine::printToPDF(const QString& fileName)
{
    Q_D(ReportEngine);
    return d->printToPDF(fileName);
}

bool ReportEngine::exportReport(QString exporterName, const QString& fileName,
                                const QMap<QString, QVariant>& params)
{
    Q_D(ReportEngine);
    return d->exportReport(exporterName, fileName, params);
}

void ReportEngine::previewReport(PreviewHints hints)
{
    Q_D(ReportEngine);
    if (m_settings)
        d->setSettings(m_settings);
    d->previewReport(hints);
}

void ReportEngine::previewReport(QPrinter* printer, PreviewHints hints)
{
    Q_D(ReportEngine);
    if (m_settings)
        d->setSettings(m_settings);
    d->previewReport(printer, hints);
}

void ReportEngine::designReport()
{
    Q_D(ReportEngine);
    if (m_settings)
        d->setSettings(m_settings);
    d->designReport(showDesignerModal());
}

ReportDesignWindowInterface* ReportEngine::getDesignerWindow()
{
    Q_D(ReportEngine);
    return d->getDesignerWindow();
}

PreviewReportWidget* ReportEngine::createPreviewWidget(QWidget* parent)
{
    Q_D(ReportEngine);
    return d->createPreviewWidget(parent);
}

void ReportEngine::setPreviewWindowTitle(const QString& title)
{
    Q_D(ReportEngine);
    d->setPreviewWindowTitle(title);
}

void ReportEngine::setPreviewWindowIcon(const QIcon& icon)
{
    Q_D(ReportEngine);
    d->setPreviewWindowIcon(icon);
}

void ReportEngine::setPreviewPageBackgroundColor(QColor color)
{
    Q_D(ReportEngine);
    d->setPreviewWindowPageBackground(color);
}

void ReportEngine::setResultEditable(bool value)
{
    Q_D(ReportEngine);
    d->setResultEditable(value);
}

bool ReportEngine::resultIsEditable()
{
    Q_D(ReportEngine);
    return d->resultIsEditable();
}

void ReportEngine::setSaveToFileVisible(bool value)
{
    Q_D(ReportEngine);
    d->setSaveToFileVisible(value);
}

bool ReportEngine::saveToFileIsVisible()
{
    Q_D(ReportEngine);
    return d->saveToFileIsVisible();
}

void ReportEngine::setPrintToPdfVisible(bool value)
{
    Q_D(ReportEngine);
    d->setPrintToPdfVisible(value);
}

bool ReportEngine::printToPdfIsVisible()
{
    Q_D(ReportEngine);
    return d->printToPdfIsVisible();
}

void ReportEngine::setPrintVisible(bool value)
{
    Q_D(ReportEngine);
    d->setPrintVisible(value);
}

bool ReportEngine::printIsVisible()
{
    Q_D(ReportEngine);
    return d->printIsVisible();
}

bool ReportEngine::isBusy()
{
    Q_D(ReportEngine);
    return d->isBusy();
}

void ReportEngine::setPassPhrase(QString& passPhrase)
{
    Q_D(ReportEngine);
    d->setPassPhrase(passPhrase);
}

QList<QLocale::Language> ReportEngine::availableLanguages()
{
    Q_D(ReportEngine);
    return d->aviableLanguages();
}

bool ReportEngine::setReportLanguage(QLocale::Language language)
{
    Q_D(ReportEngine);
    return d->setReportLanguage(language);
}

Qt::LayoutDirection ReportEngine::previewLayoutDirection()
{
    Q_D(ReportEngine);
    return d->previewLayoutDirection();
}

void ReportEngine::setPreviewLayoutDirection(const Qt::LayoutDirection& previewLayoutDirection)
{
    Q_D(ReportEngine);
    d->setPreviewLayoutDirection(previewLayoutDirection);
}

QList<QLocale::Language> ReportEngine::designerLanguages()
{
    Q_D(ReportEngine);
    return d->designerLanguages();
}

QLocale::Language ReportEngine::currentDesignerLanguage()
{
    Q_D(ReportEngine);
    return d->currentDesignerLanguage();
}

ScaleType ReportEngine::previewScaleType()
{
    Q_D(ReportEngine);
    return d->previewScaleType();
}

int ReportEngine::previewScalePercent()
{
    Q_D(ReportEngine);
    return d->previewScalePercent();
}

void ReportEngine::setPreviewScaleType(const ScaleType& previewScaleType, int percent)
{
    Q_D(ReportEngine);
    d->setPreviewScaleType(previewScaleType, percent);
}

void ReportEngine::addWatermark(const WatermarkSetting& watermarkSetting)
{
    Q_D(ReportEngine);
    d->addWatermark(watermarkSetting);
}

void ReportEngine::clearWatermarks()
{
    Q_D(ReportEngine);
    d->clearWatermarks();
}

IPreparedPages* ReportEngine::preparedPages()
{
    Q_D(ReportEngine);
    return d->preparedPages();
}

bool ReportEngine::showPreparedPages(PreviewHints hints)
{
    Q_D(ReportEngine);
    return d->showPreparedPages(hints);
}

bool ReportEngine::prepareReportPages()
{
    Q_D(ReportEngine);
    return d->prepareReportPages();
}

bool ReportEngine::printPreparedPages()
{
    Q_D(ReportEngine);
    return d->printPreparedPages();
}

void ReportEngine::setShowProgressDialog(bool value)
{
    Q_D(ReportEngine);
    d->setShowProgressDialog(value);
}

bool ReportEngine::isShowProgressDialog()
{
    Q_D(ReportEngine);
    return d->isShowProgressDialog();
}

IDataSourceManager* ReportEngine::dataManager()
{
    Q_D(ReportEngine);
    return d->dataManagerIntf();
}

IScriptEngineManager* ReportEngine::scriptManager()
{
    Q_D(ReportEngine);
    return d->scriptManagerIntf();
}

bool ReportEngine::loadFromFile(const QString& fileName, bool autoLoadPreviewOnChange)
{
    Q_D(ReportEngine);
    return d->loadFromFile(fileName, autoLoadPreviewOnChange);
}

bool ReportEngine::loadFromByteArray(QByteArray* data)
{
    Q_D(ReportEngine);
    return d->loadFromByteArray(data);
}

bool ReportEngine::loadFromString(const QString& data)
{
    Q_D(ReportEngine);
    return d->loadFromString(data);
}

QString ReportEngine::reportFileName()
{
    Q_D(ReportEngine);
    return d->reportFileName();
}

void ReportEngine::setReportFileName(const QString& fileName)
{
    Q_D(ReportEngine);
    return d->setReportFileName(fileName);
}

bool ReportEngine::saveToFile(const QString& fileName)
{
    Q_D(ReportEngine);
    return d->saveToFile(fileName);
}

QByteArray ReportEngine::saveToByteArray()
{
    Q_D(ReportEngine);
    return d->saveToByteArray();
}

QString ReportEngine::saveToString()
{
    Q_D(ReportEngine);
    return d->saveToString();
}

QString ReportEngine::lastError()
{
    Q_D(ReportEngine);
    return d->lastError();
}

void ReportEngine::setCurrentReportsDir(const QString& dirName)
{
    Q_D(ReportEngine);
    return d->setCurrentReportsDir(dirName);
}

bool ReportEngine::setDefaultExportDir(const QString& dirName)
{
    Q_D(ReportEngine);
    return d->setDefaultExportDir(dirName);
}

void ReportEngine::setReportName(const QString& name)
{
    Q_D(ReportEngine);
    return d->setReportName(name);
}

QString ReportEngine::reportName()
{
    Q_D(ReportEngine);
    return d->reportName();
}

void ReportEngine::cancelRender()
{
    Q_D(ReportEngine);
    d->cancelRender();
}

void ReportEngine::cancelPrinting()
{
    Q_D(ReportEngine);
    d->cancelPrinting();
}

ReportEngine::ReportEngine(ReportEnginePrivate& dd, QObject* parent):
    QObject(parent),
    d_ptr(&dd),
    m_showDesignerModal(true)
{
    Q_D(ReportEngine);
    d->q_ptr = this;
    connect(d, SIGNAL(renderStarted()), this, SIGNAL(renderStarted()));
    connect(d, SIGNAL(renderPageFinished(int)), this, SIGNAL(renderPageFinished(int)));
    connect(d, SIGNAL(renderFinished()), this, SIGNAL(renderFinished()));
}

bool ReportEngine::showDesignerModal() const { return m_showDesignerModal; }

void ReportEngine::setShowDesignerModal(bool showDesignerModal)
{
    m_showDesignerModal = showDesignerModal;
}

ScriptEngineManager* LimeReport::ReportEnginePrivate::scriptManager()
{
    ScriptEngineManager::instance().setContext(scriptContext());
    ScriptEngineManager::instance().setDataManager(dataManager());
    return &ScriptEngineManager::instance();
}

PrintProcessor::PrintProcessor(QPrinter* printer):
    m_printer(printer),
    m_painter(0),
    m_firstPage(true)
{
    m_renderPage.setItemMode(PrintMode);
}

bool PrintProcessor::printPage(PageItemDesignIntf::Ptr page)
{

    if (!m_firstPage && !m_painter->isActive())
        return false;
    PageDesignIntf* backupPage = dynamic_cast<PageDesignIntf*>(page->scene());

    QPointF backupPagePos = page->pos();
    page->setPos(0, 0);
    m_renderPage.setPageItem(page);
    m_renderPage.setSceneRect(
        m_renderPage.pageItem()->mapToScene(m_renderPage.pageItem()->rect()).boundingRect());
    initPrinter(m_renderPage.pageItem());

    if (!m_firstPage) {
        m_printer->newPage();
    } else {
        m_painter = new QPainter(m_printer);
        if (!m_painter->isActive())
            return false;
        m_firstPage = false;
    }

#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 1))
    qreal leftMargin, topMargin, rightMargin, bottomMargin;
    m_printer->getPageMargins(&leftMargin, &topMargin, &rightMargin, &bottomMargin,
                              QPrinter::Millimeter);
#else
    qreal leftMargin = m_printer->pageLayout().margins().left();
    qreal topMargin = m_printer->pageLayout().margins().top();
    qreal rightMargin = m_printer->pageLayout().margins().right();
    qreal bottomMargin = m_printer->pageLayout().margins().bottom();
#endif

    QRectF printerPageRect = m_printer->pageRect(QPrinter::Millimeter);
    printerPageRect = QRectF(
        0, 0, (printerPageRect.size().width() + rightMargin + leftMargin) * page->unitFactor(),
        (printerPageRect.size().height() + bottomMargin + topMargin) * page->unitFactor());
#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 1))
    if (page->printBehavior() == PageItemDesignIntf::Split
        && m_printer->pageSize() != static_cast<QPrinter::PageSize>(page->pageSize())
        && printerPageRect.width() < page->geometry().width()) {
#else
    if (page->printBehavior() == PageItemDesignIntf::Split
        && m_printer->pageLayout().pageSize() != QPageSize((QPageSize::PageSizeId)page->pageSize())
        && printerPageRect.width() < page->geometry().width()) {
#endif
        qreal pageWidth = page->geometry().width();
        qreal pageHeight = page->geometry().height();
        qreal curHeight = 0;
        qreal curWidth = 0;
        QRectF currentPrintingRect = printerPageRect;

        bool first = true;
        while (pageHeight > 0) {
            while (curWidth < pageWidth) {
                if (!first)
                    m_printer->newPage();
                else
                    first = false;
                m_renderPage.render(m_painter, QRectF(), currentPrintingRect);
                curWidth += printerPageRect.size().width();
                currentPrintingRect = QRectF(curWidth, 0,
                                             printerPageRect.size().width() > (pageWidth - curWidth)
                                                 ? (pageWidth - curWidth)
                                                 : printerPageRect.size().width(),
                                             pageHeight);
            }
            pageHeight -= printerPageRect.size().height();
            curHeight += printerPageRect.size().height();
            currentPrintingRect = printerPageRect;
            currentPrintingRect.adjust(0, curHeight, 0, curHeight);
            curWidth = 0;
        }

    } else {
        if (page->getSetPageSizeToPrinter()) {
            QRectF source = page->geometry();
            QSizeF inchSize = source.size() / (100 * 2.54);
            QRectF target = QRectF(QPoint(0, 0), inchSize * m_printer->resolution());
            m_renderPage.render(m_painter, target, source);
        } else {
            m_renderPage.render(m_painter);
        }
    }
    page->setPos(backupPagePos);
    m_renderPage.removePageItem(page);
    if (backupPage)
        backupPage->reactivatePageItem(page);
    return true;
}

void PrintProcessor::initPrinter(PageItemDesignIntf* page)
{
#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 1))
    if (page->oldPrintMode()) {
        m_printer->setPageMargins(page->leftMargin(), page->topMargin(), page->rightMargin(),
                                  page->bottomMargin(), QPrinter::Millimeter);
        m_printer->setOrientation(static_cast<QPrinter::Orientation>(page->pageOrientation()));
        QSizeF pageSize = (page->pageOrientation() == PageItemDesignIntf::Landscape)
            ? QSizeF(page->sizeMM().height(), page->sizeMM().width())
            : page->sizeMM();
        m_printer->setPaperSize(pageSize, QPrinter::Millimeter);
    } else {
        m_printer->setFullPage(page->fullPage());
        if (page->dropPrinterMargins())
            m_printer->setPageMargins(0, 0, 0, 0, QPrinter::Point);
        m_printer->setOrientation(static_cast<QPrinter::Orientation>(page->pageOrientation()));
        if (page->pageSize() == PageItemDesignIntf::Custom) {
            QSizeF pageSize = (page->pageOrientation() == PageItemDesignIntf::Landscape)
                ? QSizeF(page->sizeMM().height(), page->sizeMM().width())
                : page->sizeMM();
            if (page->getSetPageSizeToPrinter() || m_printer->outputFormat() == QPrinter::PdfFormat)
                m_printer->setPaperSize(pageSize, QPrinter::Millimeter);
        } else {
            if (page->getSetPageSizeToPrinter() || m_printer->outputFormat() == QPrinter::PdfFormat)
                m_printer->setPaperSize(static_cast<QPrinter::PageSize>(page->pageSize()));
        }
    }
#else
    if (page->oldPrintMode()) {
        m_printer->setPageMargins(QMarginsF(page->leftMargin(), page->topMargin(),
                                            page->rightMargin(), page->bottomMargin()),
                                  QPageLayout::Millimeter);
        m_printer->setPageOrientation((QPageLayout::Orientation)page->pageOrientation());
        QSizeF pageSize = (page->pageOrientation() == PageItemDesignIntf::Landscape)
            ? QSizeF(page->sizeMM().height(), page->sizeMM().width())
            : page->sizeMM();
        m_printer->setPageSize(QPageSize(pageSize, QPageSize::Millimeter));
    } else {
        m_printer->setFullPage(page->fullPage());
        if (page->dropPrinterMargins())
            m_printer->setPageMargins(QMarginsF(0, 0, 0, 0), QPageLayout::Point);
        m_printer->setPageOrientation((QPageLayout::Orientation)page->pageOrientation());
        if (page->pageSize() == PageItemDesignIntf::Custom) {
            QSizeF pageSize = (page->pageOrientation() == PageItemDesignIntf::Landscape)
                ? QSizeF(page->sizeMM().height(), page->sizeMM().width())
                : page->sizeMM();
            if (page->getSetPageSizeToPrinter() || m_printer->outputFormat() == QPrinter::PdfFormat)
                m_printer->setPageSize(QPageSize(pageSize, QPageSize::Millimeter));
        } else {
            if (page->getSetPageSizeToPrinter() || m_printer->outputFormat() == QPrinter::PdfFormat)
                m_printer->setPageSize(QPageSize((QPageSize::PageSizeId)page->pageSize()));
        }
    }
#endif
}

qreal ItemGeometry::x() const { return m_x; }

void ItemGeometry::setX(const qreal& x) { m_x = x; }

qreal ItemGeometry::y() const { return m_y; }

void ItemGeometry::setY(const qreal& y) { m_y = y; }

qreal ItemGeometry::width() const { return m_width; }

void ItemGeometry::setWidth(const qreal& width) { m_width = width; }

qreal ItemGeometry::height() const { return m_height; }

void ItemGeometry::setHeight(const qreal& height) { m_height = height; }

ItemGeometry::Type ItemGeometry::type() const { return m_type; }

void ItemGeometry::setType(const Type& type) { m_type = type; }

Qt::Alignment ItemGeometry::anchor() const { return m_anchor; }

void ItemGeometry::setAnchor(const Qt::Alignment& anchor) { m_anchor = anchor; }

QString WatermarkSetting::text() const { return m_text; }

void WatermarkSetting::setText(const QString& text) { m_text = text; }

QFont WatermarkSetting::font() const { return m_font; }

void WatermarkSetting::setFont(const QFont& font) { m_font = font; }

int WatermarkSetting::opacity() const { return m_opacity; }

void WatermarkSetting::setOpacity(const int& opacity) { m_opacity = opacity; }

ItemGeometry WatermarkSetting::geometry() const { return m_geometry; }

void WatermarkSetting::setGeometry(const ItemGeometry& geometry) { m_geometry = geometry; }

QColor WatermarkSetting::color() const { return m_color; }

void WatermarkSetting::setColor(const QColor& color) { m_color = color; }

qreal WatermarkHelper::sceneX() { return valueToPixels(m_watermark.geometry().x()); }

qreal WatermarkHelper::sceneY() { return valueToPixels(m_watermark.geometry().y()); }

qreal WatermarkHelper::sceneWidth() { return valueToPixels(m_watermark.geometry().width()); }

qreal WatermarkHelper::sceneHeight() { return valueToPixels(m_watermark.geometry().height()); }

QPointF WatermarkHelper::scenePos() { return (QPointF(sceneX(), sceneY())); }

QSizeF WatermarkHelper::sceneSize() { return (QSizeF(sceneWidth(), sceneHeight())); }

QPointF WatermarkHelper::mapToPage(const PageItemDesignIntf& page)
{
    qreal startX = 0;
    qreal startY = 0;

    if (m_watermark.geometry().anchor() & Qt::AlignLeft) {
        startX = 0;
    } else if (m_watermark.geometry().anchor() & Qt::AlignRight) {
        startX = page.geometry().width();
    } else {
        startX = page.geometry().width() / 2;
    }

    if (m_watermark.geometry().anchor() & Qt::AlignTop) {
        startY = 0;
    } else if (m_watermark.geometry().anchor() & Qt::AlignBottom) {
        startY = page.geometry().height();
    } else {
        startY = page.geometry().height() / 2;
    }

    return QPointF(startX + sceneX(), startY + sceneY());
}

qreal WatermarkHelper::valueToPixels(qreal value)
{
    switch (m_watermark.geometry().type()) {
    case LimeReport::ItemGeometry::Millimeters:
        return value * Const::mmFACTOR;
    case LimeReport::ItemGeometry::Pixels:
        return value;
    }
    return -1;
}

} // namespace LimeReport