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Diffstat (limited to 'src/pdf/quick/qquickpdfsearchmodel.cpp')
| -rw-r--r-- | src/pdf/quick/qquickpdfsearchmodel.cpp | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/src/pdf/quick/qquickpdfsearchmodel.cpp b/src/pdf/quick/qquickpdfsearchmodel.cpp deleted file mode 100644 index a39178ba3..000000000 --- a/src/pdf/quick/qquickpdfsearchmodel.cpp +++ /dev/null @@ -1,301 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtPDF module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickpdfsearchmodel_p.h" -#include <QtCore/qloggingcategory.h> - -QT_BEGIN_NAMESPACE - -Q_LOGGING_CATEGORY(qLcS, "qt.pdf.search") - -/*! - \qmltype PdfSearchModel - \instantiates QQuickPdfSearchModel - \inqmlmodule QtQuick.Pdf - \ingroup pdf - \brief A representation of text search results within a PDF Document. - \since 5.15 - - PdfSearchModel provides the ability to search for text strings within a - document and get the geometric locations of matches on each page. -*/ - -QQuickPdfSearchModel::QQuickPdfSearchModel(QObject *parent) - : QPdfSearchModel(parent) -{ - connect(this, &QPdfSearchModel::searchStringChanged, - this, &QQuickPdfSearchModel::onResultsChanged); -} - -QQuickPdfDocument *QQuickPdfSearchModel::document() const -{ - return m_quickDocument; -} - -void QQuickPdfSearchModel::setDocument(QQuickPdfDocument *document) -{ - if (document == m_quickDocument || !document) - return; - - m_quickDocument = document; - QPdfSearchModel::setDocument(&document->m_doc); -} - -/*! - \qmlproperty list<list<point>> PdfSearchModel::currentResultBoundingPolygons - - A set of paths in a form that can be bound to the \c paths property of a - \l {QtQuick::PathMultiline}{PathMultiline} instance to render a batch of - rectangles around the regions comprising the search result \l currentResult - on \l currentPage. This is normally used to highlight one search result - at a time, in a UI that allows stepping through the results: - - \qml - PdfDocument { - id: doc - } - PdfSearchModel { - id: searchModel - document: doc - currentPage: view.currentPage - currentResult: ... - } - Shape { - ShapePath { - PathMultiline { - paths: searchModel.currentResultBoundingPolygons - } - } - } - \endqml - - \sa PathMultiline -*/ -QList<QPolygonF> QQuickPdfSearchModel::currentResultBoundingPolygons() const -{ - QList<QPolygonF> ret; - const auto &results = const_cast<QQuickPdfSearchModel *>(this)->resultsOnPage(m_currentPage); - if (m_currentResult < 0 || m_currentResult >= results.count()) - return ret; - const auto result = results[m_currentResult]; - for (auto rect : result.rectangles()) - ret << QPolygonF(rect); - return ret; -} - -/*! - \qmlproperty point PdfSearchModel::currentResultBoundingRect - - The bounding box containing all \l currentResultBoundingPolygons. - - When this property changes, a scrollable view should automatically scroll - itself in such a way as to ensure that this region is visible; for example, - it could try to position the upper-left corner near the upper-left of its - own viewport, subject to the constraints of the scrollable area. -*/ -QRectF QQuickPdfSearchModel::currentResultBoundingRect() const -{ - QRectF ret; - const auto &results = const_cast<QQuickPdfSearchModel *>(this)->resultsOnPage(m_currentPage); - if (m_currentResult < 0 || m_currentResult >= results.count()) - return ret; - auto rects = results[m_currentResult].rectangles(); - ret = rects.takeFirst(); - for (auto rect : rects) - ret = ret.united(rect); - return ret; -} - -void QQuickPdfSearchModel::onResultsChanged() -{ - emit currentPageBoundingPolygonsChanged(); - emit currentResultBoundingPolygonsChanged(); -} - -/*! - \qmlproperty list<list<point>> PdfSearchModel::currentPageBoundingPolygons - - A set of paths in a form that can be bound to the \c paths property of a - \l {QtQuick::PathMultiline}{PathMultiline} instance to render a batch of - rectangles around all the regions where search results are found on - \l currentPage: - - \qml - PdfDocument { - id: doc - } - PdfSearchModel { - id: searchModel - document: doc - } - Shape { - ShapePath { - PathMultiline { - paths: searchModel.matchGeometry(view.currentPage) - } - } - } - \endqml - - \sa PathMultiline -*/ -QList<QPolygonF> QQuickPdfSearchModel::currentPageBoundingPolygons() const -{ - return const_cast<QQuickPdfSearchModel *>(this)->boundingPolygonsOnPage(m_currentPage); -} - -/*! - \qmlfunction list<list<point>> PdfSearchModel::boundingPolygonsOnPage(int page) - - Returns a set of paths in a form that can be bound to the \c paths property of a - \l {QtQuick::PathMultiline}{PathMultiline} instance to render a batch of - rectangles around all the locations where search results are found: - - \qml - PdfDocument { - id: doc - } - PdfSearchModel { - id: searchModel - document: doc - } - Shape { - ShapePath { - PathMultiline { - paths: searchModel.matchGeometry(view.currentPage) - } - } - } - \endqml - - \sa PathMultiline -*/ -QList<QPolygonF> QQuickPdfSearchModel::boundingPolygonsOnPage(int page) -{ - if (!document() || searchString().isEmpty() || page < 0 || page > document()->pageCount()) - return {}; - - updatePage(page); - - QList<QPolygonF> ret; - auto m = QPdfSearchModel::resultsOnPage(page); - for (auto result : m) { - for (auto rect : result.rectangles()) - ret << QPolygonF(rect); - } - - return ret; -} - -/*! - \qmlproperty int PdfSearchModel::currentPage - - The page on which \l currentMatchGeometry should provide filtered search results. -*/ -void QQuickPdfSearchModel::setCurrentPage(int currentPage) -{ - if (m_currentPage == currentPage) - return; - - if (currentPage < 0) - currentPage = document()->pageCount() - 1; - else if (currentPage >= document()->pageCount()) - currentPage = 0; - - m_currentPage = currentPage; - if (!m_suspendSignals) { - emit currentPageChanged(); - onResultsChanged(); - } -} - -/*! - \qmlproperty int PdfSearchModel::currentResult - - The result index on \l currentPage for which \l currentResultBoundingPolygons - should provide the regions to highlight. -*/ -void QQuickPdfSearchModel::setCurrentResult(int currentResult) -{ - if (m_currentResult == currentResult) - return; - - int currentResultWas = currentResult; - int currentPageWas = m_currentPage; - if (currentResult < 0) { - setCurrentPage(m_currentPage - 1); - while (resultsOnPage(m_currentPage).count() == 0 && m_currentPage != currentPageWas) { - m_suspendSignals = true; - setCurrentPage(m_currentPage - 1); - } - if (m_suspendSignals) { - emit currentPageChanged(); - m_suspendSignals = false; - } - const auto results = resultsOnPage(m_currentPage); - currentResult = results.count() - 1; - } else { - const auto results = resultsOnPage(m_currentPage); - if (currentResult >= results.count()) { - setCurrentPage(m_currentPage + 1); - while (resultsOnPage(m_currentPage).count() == 0 && m_currentPage != currentPageWas) { - m_suspendSignals = true; - setCurrentPage(m_currentPage + 1); - } - if (m_suspendSignals) { - emit currentPageChanged(); - m_suspendSignals = false; - } - currentResult = 0; - } - } - qCDebug(qLcS) << "currentResult was" << m_currentResult - << "requested" << currentResultWas << "on page" << currentPageWas - << "->" << currentResult << "on page" << m_currentPage; - - m_currentResult = currentResult; - emit currentResultChanged(); - emit currentResultBoundingPolygonsChanged(); - emit currentResultBoundingRectChanged(); -} - -/*! - \qmlproperty string PdfSearchModel::searchString - - The string to search for. -*/ - -QT_END_NAMESPACE |