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/****************************************************************************
**
** Copyright (C) 2020 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 2.14
import QtQuick.Controls 2.14
import QtQuick.Layouts 1.14
import QtQuick.Pdf 5.15
import QtQuick.Shapes 1.14
import QtQuick.Window 2.14
import Qt.labs.platform 1.1 as Platform
ApplicationWindow {
id: root
width: 800
height: 1024
color: "lightgrey"
title: document.title
visible: true
property string source // for main.cpp
header: ToolBar {
RowLayout {
anchors.fill: parent
anchors.rightMargin: 6
ToolButton {
action: Action {
shortcut: StandardKey.Open
icon.source: "resources/document-open.svg"
onTriggered: fileDialog.open()
}
}
ToolButton {
action: Action {
shortcut: StandardKey.ZoomIn
enabled: view.renderScale < 10
icon.source: "resources/zoom-in.svg"
onTriggered: view.renderScale *= Math.sqrt(2)
}
}
ToolButton {
action: Action {
shortcut: StandardKey.ZoomOut
enabled: view.renderScale > 0.1
icon.source: "resources/zoom-out.svg"
onTriggered: view.renderScale /= Math.sqrt(2)
}
}
ToolButton {
action: Action {
icon.source: "resources/zoom-fit-width.svg"
onTriggered: view.scaleToWidth(root.contentItem.width, root.contentItem.height)
}
}
ToolButton {
action: Action {
icon.source: "resources/zoom-fit-best.svg"
onTriggered: view.scaleToPage(root.contentItem.width, root.contentItem.height)
}
}
ToolButton {
action: Action {
shortcut: "Ctrl+0"
icon.source: "resources/zoom-original.svg"
onTriggered: view.resetScale()
}
}
ToolButton {
action: Action {
shortcut: "Ctrl+L"
icon.source: "resources/rotate-left.svg"
onTriggered: view.pageRotation -= 90
}
}
ToolButton {
action: Action {
shortcut: "Ctrl+R"
icon.source: "resources/rotate-right.svg"
onTriggered: view.pageRotation += 90
}
}
ToolButton {
action: Action {
icon.source: "resources/go-previous-view-page.svg"
enabled: view.backEnbled
onTriggered: view.back()
}
ToolTip.visible: enabled && hovered
ToolTip.delay: 2000
ToolTip.text: "go back"
}
SpinBox {
id: currentPageSB
from: 1
to: document.pageCount
editable: true
onValueModified: view.goToPage(value - 1)
Shortcut {
sequence: StandardKey.MoveToPreviousPage
onActivated: currentPageSB.value--
}
Shortcut {
sequence: StandardKey.MoveToNextPage
onActivated: currentPageSB.value++
}
}
ToolButton {
action: Action {
icon.source: "resources/go-next-view-page.svg"
enabled: view.forwardEnabled
onTriggered: view.forward()
}
ToolTip.visible: enabled && hovered
ToolTip.delay: 2000
ToolTip.text: "go forward"
}
ToolButton {
action: Action {
shortcut: StandardKey.Copy
icon.source: "resources/edit-copy.svg"
enabled: view.selectedText !== ""
onTriggered: view.copySelectionToClipboard()
}
}
Shortcut {
sequence: StandardKey.Find
onActivated: searchField.forceActiveFocus()
}
Shortcut {
sequence: StandardKey.Quit
onActivated: Qt.quit()
}
}
}
Platform.FileDialog {
id: fileDialog
title: "Open a PDF file"
nameFilters: [ "PDF files (*.pdf)" ]
onAccepted: document.source = file
}
Dialog {
id: passwordDialog
title: "Password"
standardButtons: Dialog.Ok | Dialog.Cancel
modal: true
closePolicy: Popup.CloseOnEscape
anchors.centerIn: parent
width: 300
TextField {
id: passwordField
placeholderText: qsTr("Please provide the password")
echoMode: TextInput.Password
width: parent.width
onAccepted: passwordDialog.accept()
}
onAccepted: document.password = passwordField.text
}
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
}
}
PdfDocument {
id: document
source: Qt.resolvedUrl(root.source)
onStatusChanged: {
if (status === PdfDocument.Error) errorDialog.open()
view.document = (status === PdfDocument.Ready ? document : undefined)
}
onPasswordRequired: {
passwordDialog.open()
passwordField.forceActiveFocus()
}
}
PdfMultiPageView {
id: view
anchors.fill: parent
anchors.leftMargin: searchDrawer.position * searchDrawer.width
document: root.document
searchString: searchField.text
onCurrentPageChanged: currentPageSB.value = view.currentPage + 1
}
Drawer {
id: searchDrawer
edge: Qt.LeftEdge
modal: false
width: 300
y: root.header.height
height: view.height
dim: false
clip: true
ListView {
id: searchResultsList
anchors.fill: parent
anchors.margins: 2
model: view.searchModel
ScrollBar.vertical: ScrollBar { }
delegate: ItemDelegate {
width: parent ? parent.width : 0
text: "page " + (page + 1) + ": " + context
highlighted: ListView.isCurrentItem
onClicked: {
searchResultsList.currentIndex = index
view.goToLocation(page, location, 0)
view.searchModel.currentResult = indexOnPage
}
}
}
}
footer: ToolBar {
height: footerRow.implicitHeight
RowLayout {
id: footerRow
anchors.fill: parent
ToolButton {
action: Action {
icon.source: "resources/go-up-search.svg"
shortcut: StandardKey.FindPrevious
onTriggered: view.searchBack()
}
ToolTip.visible: enabled && hovered
ToolTip.delay: 2000
ToolTip.text: "find previous"
}
TextField {
id: searchField
placeholderText: "search"
Layout.minimumWidth: 150
Layout.fillWidth: true
onAccepted: searchDrawer.open()
Image {
visible: searchField.text !== ""
source: "resources/edit-clear.svg"
anchors {
right: parent.right
top: parent.top
bottom: parent.bottom
margins: 3
rightMargin: 5
}
TapHandler {
onTapped: searchField.clear()
}
}
}
ToolButton {
action: Action {
icon.source: "resources/go-down-search.svg"
shortcut: StandardKey.FindNext
onTriggered: view.searchForward()
}
ToolTip.visible: enabled && hovered
ToolTip.delay: 2000
ToolTip.text: "find next"
}
Label {
id: statusLabel
property size implicitPointSize: document.pagePointSize(view.currentPage)
text: "page " + (currentPageSB.value) + " of " + document.pageCount +
" scale " + view.renderScale.toFixed(2) +
" original " + implicitPointSize.width.toFixed(1) + "x" + implicitPointSize.height.toFixed(1) + " pt"
visible: document.pageCount > 0
}
}
}
}
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