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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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Pdf 5.15
import QtQuick.Shapes 1.15
Rectangle {
id: paper
width: image.width
height: image.height
// public API
// TODO 5.15: required property
property var document: null
property real renderScale: 1
property alias sourceSize: image.sourceSize
property alias currentPage: image.currentFrame
property alias pageCount: image.frameCount
property alias searchString: searchModel.searchString
property alias status: image.status
property real __pageScale: image.paintedWidth / document.pagePointSize(image.currentFrame).width
PdfSearchModel {
id: searchModel
document: paper.document
page: image.currentFrame
}
Image {
id: image
source: document.status === PdfDocument.Ready ? document.source : ""
asynchronous: true
fillMode: Image.PreserveAspectFit
}
function reRenderIfNecessary() {
var newSourceWidth = image.sourceSize.width * paper.scale
var ratio = newSourceWidth / image.sourceSize.width
if (ratio > 1.1 || ratio < 0.9) {
image.sourceSize.width = newSourceWidth
image.sourceSize.height = 1
paper.scale = 1
}
}
onRenderScaleChanged: {
image.sourceSize.width = document.pagePointSize(image.currentFrame).width * renderScale
image.sourceSize.height = 0
paper.scale = 1
}
Shape {
anchors.fill: parent
opacity: 0.25
visible: image.status === Image.Ready
ShapePath {
strokeWidth: 1
strokeColor: "blue"
fillColor: "cyan"
scale: Qt.size(paper.__pageScale, paper.__pageScale)
PathMultiline {
id: searchResultBoundaries
paths: searchModel.matchGeometry
}
}
}
PinchHandler {
id: pinch
minimumScale: 0.1
maximumScale: 10
minimumRotation: 0
maximumRotation: 0
onActiveChanged: if (!active) paper.reRenderIfNecessary()
grabPermissions: PinchHandler.TakeOverForbidden // don't allow takeover if pinch has started
}
DragHandler {
id: pageMovingTouchDrag
acceptedDevices: PointerDevice.TouchScreen
}
DragHandler {
id: pageMovingMiddleMouseDrag
acceptedDevices: PointerDevice.Mouse | PointerDevice.Stylus
acceptedButtons: Qt.MiddleButton
snapMode: DragHandler.NoSnap
}
}
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