mirror of
https://invent.kde.org/graphics/okular
synced 2024-07-07 19:29:21 +00:00
289 lines
7.7 KiB
C++
289 lines
7.7 KiB
C++
/*
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SPDX-FileCopyrightText: 2012 Marco Martin <mart@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "documentitem.h"
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#include <QMimeDatabase>
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#include <QtQml> // krazy:exclude=includes
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#ifdef Q_OS_ANDROID
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#include <QAndroidJniObject>
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#include <QtAndroid>
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#endif
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#include <core/bookmarkmanager.h>
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#include <core/document_p.h>
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#include <core/page.h>
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#include "gui/signatureguiutils.h"
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#include "gui/signaturemodel.h"
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#include "gui/tocmodel.h"
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DocumentItem::DocumentItem(QObject *parent)
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: QObject(parent)
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, m_thumbnailObserver(nullptr)
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, m_pageviewObserver(nullptr)
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, m_searchInProgress(false)
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{
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qmlRegisterUncreatableType<TOCModel>("org.kde.okular.private", 1, 0, "TOCModel", QStringLiteral("Do not create objects of this type."));
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qmlRegisterUncreatableType<SignatureModel>("org.kde.okular.private", 1, 0, "SignatureModel", QStringLiteral("Do not create objects of this type."));
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Okular::Settings::instance(QStringLiteral("okularproviderrc"));
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m_document = new Okular::Document(nullptr);
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m_tocModel = new TOCModel(m_document, this);
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m_signaturesModel = new SignatureModel(m_document, this);
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connect(m_document, &Okular::Document::searchFinished, this, &DocumentItem::searchFinished);
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connect(m_document->bookmarkManager(), &Okular::BookmarkManager::bookmarksChanged, this, &DocumentItem::bookmarkedPagesChanged);
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connect(m_document->bookmarkManager(), &Okular::BookmarkManager::bookmarksChanged, this, &DocumentItem::bookmarksChanged);
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connect(m_document, &Okular::Document::error, this, &DocumentItem::error);
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connect(m_document, &Okular::Document::warning, this, &DocumentItem::warning);
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connect(m_document, &Okular::Document::notice, this, &DocumentItem::notice);
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}
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DocumentItem::~DocumentItem()
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{
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delete m_signaturesModel;
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delete m_document;
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}
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void DocumentItem::setUrl(const QUrl &url)
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{
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m_document->closeDocument();
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// TODO: password
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QMimeDatabase db;
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QUrl realUrl = url; // NOLINT(performance-unnecessary-copy-initialization) because of the ifdef below this can't be const &
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#ifdef Q_OS_ANDROID
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realUrl = QUrl(QtAndroid::androidActivity().callObjectMethod("contentUrlToFd", "(Ljava/lang/String;)Ljava/lang/String;", QAndroidJniObject::fromString(url.toString()).object<jstring>()).toString());
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#endif
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const QString path = realUrl.isLocalFile() ? realUrl.toLocalFile() : QStringLiteral("-");
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m_document->openDocument(path, realUrl, db.mimeTypeForUrl(realUrl));
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m_tocModel->clear();
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m_tocModel->fill(m_document->documentSynopsis());
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m_tocModel->setCurrentViewport(m_document->viewport());
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m_matchingPages.clear();
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for (uint i = 0; i < m_document->pages(); ++i) {
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m_matchingPages << (int)i;
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}
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emit matchingPagesChanged();
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emit urlChanged();
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emit pageCountChanged();
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emit openedChanged();
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emit supportsSearchingChanged();
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emit windowTitleForDocumentChanged();
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emit bookmarkedPagesChanged();
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KMessageWidget::MessageType messageType;
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QString message;
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std::tie(messageType, message) = SignatureGuiUtils::documentSignatureMessageWidgetText(m_document);
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if (!message.isEmpty()) {
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if (messageType == KMessageWidget::Information) {
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emit notice(message, -1);
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} else if (messageType == KMessageWidget::Warning) {
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emit warning(message, -1);
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} else {
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qWarning() << "Unexpected message type" << messageType;
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}
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}
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}
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QString DocumentItem::windowTitleForDocument() const
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{
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// If 'DocumentTitle' should be used, check if the document has one. If
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// either case is false, use the file name.
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QString title = Okular::Settings::displayDocumentNameOrPath() == Okular::Settings::EnumDisplayDocumentNameOrPath::Path ? m_document->currentDocument().toDisplayString(QUrl::PreferLocalFile) : m_document->currentDocument().fileName();
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if (Okular::Settings::displayDocumentTitle()) {
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const QString docTitle = m_document->metaData(QStringLiteral("DocumentTitle")).toString();
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if (!docTitle.isEmpty() && !docTitle.trimmed().isEmpty()) {
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title = docTitle;
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}
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}
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return title;
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}
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QUrl DocumentItem::url() const
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{
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return m_document->currentDocument();
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}
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void DocumentItem::setCurrentPage(int page)
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{
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m_document->setViewportPage(page);
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m_tocModel->setCurrentViewport(m_document->viewport());
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emit currentPageChanged();
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}
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int DocumentItem::currentPage() const
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{
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return m_document->currentPage();
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}
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bool DocumentItem::isOpened() const
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{
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return m_document->isOpened();
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}
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int DocumentItem::pageCount() const
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{
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return m_document->pages();
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}
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QVariantList DocumentItem::matchingPages() const
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{
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return m_matchingPages;
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}
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TOCModel *DocumentItem::tableOfContents() const
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{
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return m_tocModel;
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}
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SignatureModel *DocumentItem::signaturesModel() const
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{
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return m_signaturesModel;
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}
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QVariantList DocumentItem::bookmarkedPages() const
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{
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QList<int> list;
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QSet<int> pages;
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const KBookmark::List bMarks = m_document->bookmarkManager()->bookmarks();
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for (const KBookmark &bookmark : bMarks) {
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Okular::DocumentViewport viewport(bookmark.url().fragment());
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pages << viewport.pageNumber;
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}
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list = pages.values();
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std::sort(list.begin(), list.end());
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QVariantList variantList;
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for (const int page : qAsConst(list)) {
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variantList << page;
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}
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return variantList;
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}
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QStringList DocumentItem::bookmarks() const
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{
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QStringList list;
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const KBookmark::List bMarks = m_document->bookmarkManager()->bookmarks();
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for (const KBookmark &bookmark : bMarks) {
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list << bookmark.url().toString();
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}
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return list;
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}
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bool DocumentItem::supportsSearching() const
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{
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return m_document->supportsSearching();
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}
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bool DocumentItem::isSearchInProgress() const
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{
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return m_searchInProgress;
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}
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void DocumentItem::searchText(const QString &text)
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{
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if (text.isEmpty()) {
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resetSearch();
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return;
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}
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m_document->cancelSearch();
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m_document->resetSearch(PAGEVIEW_SEARCH_ID);
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m_document->searchText(PAGEVIEW_SEARCH_ID, text, true, Qt::CaseInsensitive, Okular::Document::AllDocument, true, QColor(100, 100, 200, 40));
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if (!m_searchInProgress) {
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m_searchInProgress = true;
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emit searchInProgressChanged();
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}
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}
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void DocumentItem::resetSearch()
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{
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m_document->resetSearch(PAGEVIEW_SEARCH_ID);
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m_matchingPages.clear();
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for (uint i = 0; i < m_document->pages(); ++i) {
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m_matchingPages << (int)i;
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}
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if (m_searchInProgress) {
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m_searchInProgress = false;
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emit searchInProgressChanged();
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}
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emit matchingPagesChanged();
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}
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Okular::Document *DocumentItem::document()
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{
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return m_document;
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}
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Observer *DocumentItem::thumbnailObserver()
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{
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if (!m_thumbnailObserver) {
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m_thumbnailObserver = new Observer(this);
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}
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return m_thumbnailObserver;
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}
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Observer *DocumentItem::pageviewObserver()
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{
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if (!m_pageviewObserver) {
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m_pageviewObserver = new Observer(this);
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}
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return m_pageviewObserver;
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}
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void DocumentItem::searchFinished(int id, Okular::Document::SearchStatus endStatus)
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{
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Q_UNUSED(endStatus)
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if (id != PAGEVIEW_SEARCH_ID) {
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return;
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}
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m_matchingPages.clear();
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for (uint i = 0; i < m_document->pages(); ++i) {
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if (m_document->page(i)->hasHighlights(id)) {
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m_matchingPages << (int)i;
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}
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}
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if (m_searchInProgress) {
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m_searchInProgress = false;
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emit searchInProgressChanged();
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}
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emit matchingPagesChanged();
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}
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// Observer
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Observer::Observer(DocumentItem *parent)
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: QObject(parent)
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, m_document(parent)
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{
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parent->document()->addObserver(this);
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}
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Observer::~Observer()
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{
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}
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void Observer::notifyPageChanged(int page, int flags)
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{
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emit pageChanged(page, flags);
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}
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