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/****************************************************************************
**
** 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 <QQuickItem>
#include <QQmlEngine>
#include <QStandardPaths>
#include <private/qguiapplication_p.h>
QT_BEGIN_NAMESPACE
/*!
\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)
{
}
QQuickPdfDocument *QQuickPdfSearchModel::document() const
{
return m_quickDocument;
}
void QQuickPdfSearchModel::setDocument(QQuickPdfDocument *document)
{
if (document == m_quickDocument)
return;
m_quickDocument = document;
QPdfSearchModel::setDocument(&document->m_doc);
}
/*!
\qmlproperty list<list<point>> PdfSearchModel::matchGeometry
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
page: doc.currentPage
}
Shape {
ShapePath {
PathMultiline {
paths: searchModel.matchGeometry
}
}
}
\endqml
\sa PathMultiline
*/
QVector<QPolygonF> QQuickPdfSearchModel::matchGeometry() const
{
return m_matchGeometry;
}
/*!
\qmlproperty string PdfSearchModel::searchString
The string to search for.
*/
QString QQuickPdfSearchModel::searchString() const
{
return m_searchString;
}
void QQuickPdfSearchModel::setSearchString(QString searchString)
{
if (m_searchString == searchString)
return;
m_searchString = searchString;
emit searchStringChanged();
updateResults();
}
/*!
\qmlproperty int PdfSearchModel::page
The page number on which to search.
\sa QtQuick::Image::currentFrame
*/
int QQuickPdfSearchModel::page() const
{
return m_page;
}
void QQuickPdfSearchModel::setPage(int page)
{
if (m_page == page)
return;
m_page = page;
emit pageChanged();
updateResults();
}
void QQuickPdfSearchModel::updateResults()
{
if (!document() || (m_searchString.isEmpty() && !m_matchGeometry.isEmpty()) || m_page < 0 || m_page > document()->pageCount()) {
m_matchGeometry.clear();
emit matchGeometryChanged();
}
QVector<QRectF> m = QPdfSearchModel::matches(m_page, m_searchString);
QVector<QPolygonF> matches;
for (QRectF r : m)
matches << QPolygonF(r);
if (matches != m_matchGeometry) {
m_matchGeometry = matches;
emit matchGeometryChanged();
}
}
QT_END_NAMESPACE
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