Library renamed to Pdf4Qt

Pdf4QtViewer/pdfsidebarwidget.h

@@ -0,0 +1,138 @@
+//    Copyright (C) 2019-2020 Jakub Melka
+//
+//    This file is part of Pdf4Qt.
+//
+//    Pdf4Qt 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.
+//
+//    Pdf4Qt 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 Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with Pdf4Qt.  If not, see <https://www.gnu.org/licenses/>.
+
+
+#ifndef PDFSIDEBARWIDGET_H
+#define PDFSIDEBARWIDGET_H
+
+#include "pdfglobal.h"
+
+#include <QWidget>
+
+class QPushButton;
+class QWidget;
+
+namespace Ui
+{
+class PDFSidebarWidget;
+}
+
+namespace pdf
+{
+class PDFAction;
+class PDFDocument;
+class PDFCertificateInfo;
+class PDFDrawWidgetProxy;
+class PDFCertificateStore;
+class PDFModifiedDocument;
+class PDFThumbnailsItemModel;
+class PDFOutlineTreeItemModel;
+class PDFOptionalContentActivity;
+class PDFAttachmentsTreeItemModel;
+class PDFSignatureVerificationResult;
+class PDFOptionalContentTreeItemModel;
+}
+
+namespace pdfviewer
+{
+class PDFTextToSpeech;
+class PDFViewerSettings;
+
+class PDFSidebarWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit PDFSidebarWidget(pdf::PDFDrawWidgetProxy* proxy,
+                              PDFTextToSpeech* textToSpeech,
+                              pdf::PDFCertificateStore* certificateStore,
+                              PDFViewerSettings* settings,
+                              QWidget* parent);
+    virtual ~PDFSidebarWidget() override;
+
+    virtual void paintEvent(QPaintEvent* event) override;
+
+    enum Page
+    {
+        Invalid,
+        _BEGIN,
+        Bookmarks = _BEGIN,
+        Thumbnails,
+        OptionalContent,
+        Attachments,
+        Speech,
+        Signatures,
+        _END
+    };
+
+    void setDocument(const pdf::PDFModifiedDocument& document, const std::vector<pdf::PDFSignatureVerificationResult>& signatures);
+
+    /// Returns true, if all items in sidebar are empty
+    bool isEmpty() const;
+
+    /// Returns true, if page is empty
+    bool isEmpty(Page page) const;
+
+    /// Selects current page
+    void selectPage(Page page);
+
+    /// Returns list of valid pages (nonempty pages)
+    std::vector<Page> getValidPages() const;
+
+    /// Sets current pages (for example, selects the correct thumbnail)
+    void setCurrentPages(const std::vector<pdf::PDFInteger>& currentPages);
+
+signals:
+    void actionTriggered(const pdf::PDFAction* action);
+
+private:
+    void updateGUI(Page preferredPage);
+    void updateButtons();
+    void updateSignatures(const std::vector<pdf::PDFSignatureVerificationResult>& signatures);
+
+    void onPageButtonClicked();
+    void onOutlineItemClicked(const QModelIndex& index);
+    void onThumbnailsSizeChanged(int size);
+    void onAttachmentCustomContextMenuRequested(const QPoint& pos);
+    void onThumbnailClicked(const QModelIndex& index);
+    void onSignatureCustomContextMenuRequested(const QPoint &pos);
+
+    struct PageInfo
+    {
+        QPushButton* button = nullptr;
+        QWidget* page = nullptr;
+    };
+
+    Ui::PDFSidebarWidget* ui;
+    pdf::PDFDrawWidgetProxy* m_proxy;
+    PDFTextToSpeech* m_textToSpeech;
+    pdf::PDFCertificateStore* m_certificateStore;
+    PDFViewerSettings* m_settings;
+    pdf::PDFOutlineTreeItemModel* m_outlineTreeModel;
+    pdf::PDFThumbnailsItemModel* m_thumbnailsModel;
+    pdf::PDFOptionalContentTreeItemModel* m_optionalContentTreeModel;
+    const pdf::PDFDocument* m_document;
+    pdf::PDFOptionalContentActivity* m_optionalContentActivity;
+    pdf::PDFAttachmentsTreeItemModel* m_attachmentsTreeModel;
+    std::map<Page, PageInfo> m_pageInfo;
+    std::vector<pdf::PDFSignatureVerificationResult> m_signatures;
+    std::vector<pdf::PDFCertificateInfo> m_certificateInfos;
+};
+
+}   // namespace pdfviewer
+
+#endif // PDFSIDEBARWIDGET_H