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Diffstat (limited to 'examples/pdf/multipage/viewer.qml')
-rw-r--r-- | examples/pdf/multipage/viewer.qml | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/examples/pdf/multipage/viewer.qml b/examples/pdf/multipage/viewer.qml new file mode 100644 index 000000000..9e5f92407 --- /dev/null +++ b/examples/pdf/multipage/viewer.qml @@ -0,0 +1,328 @@ +/**************************************************************************** +** +** 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 + } + } + } +} |