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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick.Controls
import QtQuick.Dialogs
import QtQuick.Pdf
import QtQuick.Shapes
Window {
width: 800
height: 940
color: "lightgrey"
title: doc.source
visible: true
PdfDocument {
id: doc
source: "test.pdf"
onPasswordRequired: function() { passwordDialog.open() }
}
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
}
Dialog {
id: passwordDialog
title: "Password"
standardButtons: Dialog.Ok | Dialog.Cancel
modal: true
closePolicy: Popup.CloseOnEscape
anchors.centerIn: parent
width: 300
contentItem: TextField {
id: passwordField
placeholderText: qsTr("Please provide the password")
echoMode: TextInput.Password
width: parent.width
onAccepted: passwordDialog.accept()
}
onOpened: function() { passwordField.forceActiveFocus() }
onAccepted: doc.password = passwordField.text
}
PdfSelection {
id: selection
document: doc
page: image.currentFrame
from: dragHandler.centroid.pressPosition
to: dragHandler.centroid.position
hold: !dragHandler.active
}
Column {
id: column
anchors.fill: parent
anchors.margins: 6
spacing: 6
Text { text: "title: " + doc.title; visible: doc.title !== "" }
Text { text: "author: " + doc.author; visible: doc.author !== "" }
Text { text: "subject: " + doc.subject; visible: doc.subject !== "" }
Text { text: "keywords: " + doc.keywords; visible: doc.keywords !== "" }
Text { text: "producer: " + doc.producer; visible: doc.producer !== "" }
Text { text: "creator: " + doc.creator; visible: doc.creator !== "" }
Text { text: "creationDate: " + doc.creationDate; visible: doc.creationDate !== "" }
Text { text: "modificationDate: " + doc.modificationDate; visible: doc.modificationDate !== "" }
Text { text: "implicit size: " + image.implicitWidth + "x" + image.implicitHeight }
Text { text: "source size: " + image.sourceSize.width + "x" + image.sourceSize.height }
Text { text: "painted size: " + image.paintedWidth + "x" + image.paintedHeight }
Flickable {
width: column.width
height: width
contentWidth: paper.width
contentHeight: paper.height
z: -1
Rectangle {
id: paper
width: image.width
height: image.height
PdfPageImage {
id: image
document: doc
retainWhileLoading: true
property real zoomFactor: Math.sqrt(2)
DragHandler {
id: dragHandler
target: null
}
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: StandardKey.SelectAll
onActivated: selection.selectAll()
}
Shortcut {
sequence: "Ctrl+0"
onActivated: image.sourceSize = undefined
}
Shortcut {
sequence: StandardKey.Open
onActivated: fileDialog.open()
}
Shortcut {
sequence: StandardKey.Quit
onActivated: Qt.quit()
}
}
Shape {
anchors.fill: parent
opacity: 0.25
ShapePath {
fillColor: "cyan"
PathMultiline {
id: selectionBoundaries
paths: selection.geometry
}
}
}
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)
}
}
}
}
}
}
}
Text {
anchors.bottom: parent.bottom
text: "page " + (image.currentFrame + 1) + " of " + doc.pageCount + " label: " + doc.pageLabel(image.currentFrame)
}
}
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