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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick
import QtQuick.Controls
import QtQuick.Dialogs
import QtQuick.Pdf
import QtQuick.Shapes
ApplicationWindow {
id: root
width: 800
height: 940
color: "darkgrey"
title: doc.source
visible: true
property PdfDocument doc: PdfDocument { source: "test.pdf" }
Component.onCompleted: {
if (Application.arguments.length > 2)
doc.source = Application.arguments[Application.arguments.length - 1]
}
FileDialog {
id: fileDialog
title: "Open a PDF file"
nameFilters: [ "PDF files (*.pdf)" ]
onAccepted: doc.source = selectedFile
}
SplitView {
anchors.fill: parent
Pane {
SplitView.minimumWidth: 6
SplitView.preferredWidth: 200
TreeView {
id: bookmarksTree
anchors.fill: parent
columnWidthProvider: function() { return width }
onWidthChanged: forceLayout() // workaround to avoid column width getting stuck
clip: true
delegate: TreeViewDelegate {
width: parent.width
onClicked: image.currentFrame = pageNumber
}
model: PdfBookmarkModel {
document: root.doc
}
ScrollIndicator.vertical: ScrollIndicator {
// get the ScrollIndicator out into the margin area of the Pane...
// no need to overlap the tree when so much space is wasted anyway
parent: bookmarksTree.parent
anchors {
top: bookmarksTree.top
left: bookmarksTree.right
bottom: bookmarksTree.bottom
}
}
}
}
ScrollView {
contentWidth: paper.width
contentHeight: paper.height
Rectangle {
id: paper
width: image.width
height: image.height
PdfPageImage {
id: image
document: doc
property real zoomFactor: Math.sqrt(2)
Shortcut {
sequence: StandardKey.MoveToNextPage
enabled: image.currentFrame < image.frameCount - 1
onActivated: image.currentFrame++
}
Shortcut {
sequence: StandardKey.MoveToPreviousPage
enabled: image.currentFrame > 0
onActivated: image.currentFrame--
}
Shortcut {
sequence: StandardKey.ZoomIn
enabled: image.sourceSize.width < 5000
onActivated: {
image.sourceSize.width = image.implicitWidth * image.zoomFactor
image.sourceSize.height = image.implicitHeight * image.zoomFactor
}
}
Shortcut {
sequence: StandardKey.ZoomOut
enabled: image.width > 50
onActivated: {
image.sourceSize.width = image.implicitWidth / image.zoomFactor
image.sourceSize.height = image.implicitHeight / image.zoomFactor
}
}
Shortcut {
sequence: "Ctrl+0"
onActivated: image.sourceSize = undefined
}
Shortcut {
sequence: StandardKey.Open
onActivated: fileDialog.open()
}
Shortcut {
sequence: StandardKey.Quit
onActivated: Qt.quit()
}
}
Repeater {
model: PdfLinkModel {
id: linkModel
document: doc
page: image.currentFrame
}
delegate: Rectangle {
color: "transparent"
border.color: "lightgrey"
x: rect.x
y: rect.y
width: rect.width
height: rect.height
HoverHandler { cursorShape: Qt.PointingHandCursor }
TapHandler {
onTapped: {
if (page >= 0)
image.currentFrame = page
else
Qt.openUrlExternally(url)
}
}
}
}
}
}
}
Label {
anchors { bottom: parent.bottom; right: parent.right; margins: 6 }
text: "page " + (image.currentFrame + 1) + " of " + doc.pageCount
}
}
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