mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-30 10:55:54 +00:00
141 lines
4.2 KiB
C++
141 lines
4.2 KiB
C++
/*
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SPDX-FileCopyrightText: 2018 Chinmoy Ranjan Pradhan <chinmoyrp65@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "signaturepanel.h"
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#include "gui/signaturemodel.h"
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#include "pageview.h"
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#include "revisionviewer.h"
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#include "signaturepartutils.h"
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#include "signaturepropertiesdialog.h"
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#include <kwidgetsaddons_version.h>
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#include <KLocalizedString>
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#include <KTitleWidget>
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#include <QApplication>
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#include <QHeaderView>
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#include <QMenu>
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#include <QTreeView>
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#include <QVBoxLayout>
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#include "core/document.h"
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#include "core/form.h"
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class SignaturePanelPrivate
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{
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public:
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Okular::Document *m_document;
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const Okular::FormFieldSignature *m_currentForm;
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QTreeView *m_view;
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SignatureModel *m_model;
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PageView *m_pageView;
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};
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SignaturePanel::SignaturePanel(Okular::Document *document, QWidget *parent)
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: QWidget(parent)
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, d_ptr(new SignaturePanelPrivate)
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{
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Q_D(SignaturePanel);
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KTitleWidget *titleWidget = new KTitleWidget(this);
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titleWidget->setLevel(2);
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titleWidget->setText(i18n("Signatures"));
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d->m_view = new QTreeView(this);
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d->m_view->setAlternatingRowColors(true);
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d->m_view->setSelectionMode(QAbstractItemView::SingleSelection);
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d->m_view->setContextMenuPolicy(Qt::CustomContextMenu);
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d->m_view->header()->hide();
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d->m_document = document;
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d->m_model = new SignatureModel(d->m_document, this);
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d->m_view->setModel(d->m_model);
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connect(d->m_view->selectionModel(), &QItemSelectionModel::currentChanged, this, &SignaturePanel::activated);
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connect(d->m_view, &QTreeView::customContextMenuRequested, this, &SignaturePanel::slotShowContextMenu);
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auto vLayout = new QVBoxLayout(this);
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vLayout->setSpacing(6);
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vLayout->addWidget(titleWidget);
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vLayout->setAlignment(titleWidget, Qt::AlignHCenter);
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vLayout->addWidget(d->m_view);
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}
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void SignaturePanel::activated(const QModelIndex &index)
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{
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Q_D(SignaturePanel);
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d->m_currentForm = d->m_model->data(index, SignatureModel::FormRole).value<const Okular::FormFieldSignature *>();
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if (!d->m_currentForm)
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return;
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const Okular::NormalizedRect nr = d->m_currentForm->rect();
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Okular::DocumentViewport vp;
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vp.pageNumber = d->m_model->data(index, SignatureModel::PageRole).toInt();
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vp.rePos.enabled = true;
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vp.rePos.pos = Okular::DocumentViewport::Center;
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vp.rePos.normalizedX = (nr.right + nr.left) / 2.0;
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vp.rePos.normalizedY = (nr.bottom + nr.top) / 2.0;
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d->m_document->setViewport(vp, nullptr);
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d->m_pageView->highlightSignatureFormWidget(d->m_currentForm);
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}
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void SignaturePanel::slotShowContextMenu()
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{
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Q_D(SignaturePanel);
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if (!d->m_currentForm)
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return;
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QMenu *menu = new QMenu(this);
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if (d->m_currentForm->signatureType() == Okular::FormFieldSignature::UnsignedSignature) {
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QAction *signAction = new QAction(i18n("&Sign..."), menu);
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connect(signAction, &QAction::triggered, this, &SignaturePanel::signUnsignedSignature);
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menu->addAction(signAction);
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} else {
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QAction *sigProp = new QAction(i18n("Properties"), menu);
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connect(sigProp, &QAction::triggered, this, &SignaturePanel::slotViewProperties);
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menu->addAction(sigProp);
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}
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menu->exec(QCursor::pos());
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delete menu;
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}
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void SignaturePanel::slotViewProperties()
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{
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Q_D(SignaturePanel);
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SignaturePropertiesDialog propDlg(d->m_document, d->m_currentForm, this);
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propDlg.exec();
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}
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void SignaturePanel::signUnsignedSignature()
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{
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Q_D(SignaturePanel);
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SignaturePartUtils::signUnsignedSignature(d->m_currentForm, d->m_pageView, d->m_document);
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}
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void SignaturePanel::notifySetup(const QVector<Okular::Page *> & /*pages*/, int setupFlags)
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{
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if (!(setupFlags & Okular::DocumentObserver::UrlChanged))
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return;
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Q_D(SignaturePanel);
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const QVector<const Okular::FormFieldSignature *> signatureForms = SignatureGuiUtils::getSignatureFormFields(d->m_document);
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emit documentHasSignatures(!signatureForms.isEmpty());
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}
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SignaturePanel::~SignaturePanel()
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{
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Q_D(SignaturePanel);
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d->m_document->removeObserver(this);
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delete d->m_model;
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}
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void SignaturePanel::setPageView(PageView *pv)
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{
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Q_D(SignaturePanel);
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d->m_pageView = pv;
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}
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