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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.Layouts
import QtQuick.Pdf
import Qt.labs.animation
ApplicationWindow {
id: root
width: 1280
height: 1024
color: "transparent"
flags: Qt.FramelessWindowHint
visibility: Window.FullScreen
property string source // for main.cpp
property real scaleStep: Math.sqrt(2)
Component {
id: pdfWindow
PdfPageView {
property alias source: document.source
Rectangle {
visible: parent.activeFocus
color: "transparent"
border.color: "cyan"
border.width: 3
anchors.fill: parent
anchors.margins: -border.width
anchors.topMargin: -toolbar.height - border.width
}
ToolBar {
id: toolbar
width: parent.width
y: -height
RowLayout {
anchors.fill: parent
anchors.rightMargin: 6
ToolButton {
action: Action {
shortcut: StandardKey.ZoomIn
enabled: pageView.sourceSize.width < 10000
icon.source: "../../../../examples/pdf/singlepage/resources/zoom-in.svg"
onTriggered: pageView.renderScale *= root.scaleStep
}
}
ToolButton {
action: Action {
shortcut: StandardKey.ZoomOut
enabled: pageView.sourceSize.width > 50
icon.source: "../../../../examples/pdf/singlepage/resources/zoom-out.svg"
onTriggered: pageView.renderScale /= root.scaleStep
}
}
ToolButton {
action: Action {
shortcut: "Ctrl+0"
icon.source: "../../../../examples/pdf/singlepage/resources/zoom-original.svg"
onTriggered: pageView.resetScale()
}
}
ToolButton {
action: Action {
icon.source: "../../../../examples/pdf/singlepage/resources/go-previous-view-page.svg"
enabled: pageView.backEnabled
onTriggered: pageView.back()
}
ToolTip.visible: enabled && hovered
ToolTip.delay: 2000
ToolTip.text: "go back"
}
SpinBox {
id: currentPageSB
from: 1
to: document.pageCount
editable: true
value: pageView.currentPage + 1
onValueModified: pageView.goToPage(value - 1)
Layout.maximumWidth: 60
}
ToolButton {
action: Action {
icon.source: "../../../../examples/pdf/singlepage/resources/go-next-view-page.svg"
enabled: pageView.forwardEnabled
onTriggered: pageView.forward()
}
ToolTip.visible: enabled && hovered
ToolTip.delay: 2000
ToolTip.text: "go forward"
}
Text {
text: document.title
elide: Text.ElideRight
Layout.fillWidth: true
}
DragHandler {
target: pageView
}
TapHandler {
onTapped: pageView.z++
}
ToolButton {
action: Action {
shortcut: StandardKey.Close
text: "☒"
onTriggered: pageView.destroy()
}
}
}
}
id: pageView
document: PdfDocument {
id: document
source: Qt.resolvedUrl(root.source)
onStatusChanged: (status) => { if (status === PdfDocument.Error) errorDialog.open() }
}
DragHandler {
acceptedButtons: Qt.MiddleButton
}
DragHandler {
acceptedDevices: PointerDevice.TouchScreen
}
HoverHandler {
onHoveredChanged: if (hovered) pageView.forceActiveFocus()
}
Dialog {
id: errorDialog
title: "Error loading " + document.source
standardButtons: Dialog.Ok
modal: true
closePolicy: Popup.CloseOnEscape
anchors.centerIn: parent
width: 300
Label {
id: errorField
text: document.error
}
}
}
}
Shortcut {
sequence: StandardKey.MoveToPreviousPage
onActivated: root.activeFocusItem.goToPage(root.activeFocusItem.currentPage - 1)
}
Shortcut {
sequence: StandardKey.MoveToNextPage
onActivated: root.activeFocusItem.goToPage(root.activeFocusItem.currentPage + 1)
}
Shortcut {
sequence: StandardKey.Open
onActivated: fileDialog.open()
}
Shortcut {
sequence: StandardKey.Quit
onActivated: Qt.quit()
}
function open(src) {
var win = pdfWindow.createObject(root, { source: src, y: 50 })
}
Component.onCompleted: {
if (Application.arguments.length > 2)
root.open(Application.arguments[Application.arguments.length - 1])
}
FileDialog {
id: fileDialog
title: "Open a PDF file"
nameFilters: [ "PDF files (*.pdf)" ]
onAccepted: root.open(selectedFile)
}
}
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