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Diffstat (limited to 'src/pdfquick/qml/PdfPageView.qml')
| -rw-r--r-- | src/pdfquick/qml/PdfPageView.qml | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/src/pdfquick/qml/PdfPageView.qml b/src/pdfquick/qml/PdfPageView.qml deleted file mode 100644 index b90ad2d7f..000000000 --- a/src/pdfquick/qml/PdfPageView.qml +++ /dev/null @@ -1,276 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtPDF module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -import QtQuick 2.14 -import QtQuick.Controls 2.14 -import QtQuick.Pdf 5.15 -import QtQuick.Shapes 1.14 -import Qt.labs.animation 1.0 - -Rectangle { - // public API - // TODO 5.15: required property - property var document: undefined - property alias status: image.status - - property alias selectedText: selection.text - function selectAll() { - selection.selectAll() - } - function copySelectionToClipboard() { - selection.copyToClipboard() - } - - // page navigation - property alias currentPage: navigationStack.currentPage - property alias backEnabled: navigationStack.backAvailable - property alias forwardEnabled: navigationStack.forwardAvailable - function back() { navigationStack.back() } - function forward() { navigationStack.forward() } - function goToPage(page) { goToLocation(page, Qt.point(0, 0), 0) } - function goToLocation(page, location, zoom) { - if (zoom > 0) - root.renderScale = zoom - navigationStack.push(page, location, zoom) - } - - // page scaling - property real renderScale: 1 - property alias sourceSize: image.sourceSize - function resetScale() { - image.sourceSize.width = 0 - image.sourceSize.height = 0 - root.x = 0 - root.y = 0 - root.scale = 1 - } - function scaleToWidth(width, height) { - var halfRotation = Math.abs(root.rotation % 180) - image.sourceSize = Qt.size((halfRotation > 45 && halfRotation < 135) ? height : width, 0) - root.x = 0 - root.y = 0 - image.centerInSize = Qt.size(width, height) - image.centerOnLoad = true - image.vCenterOnLoad = (halfRotation > 45 && halfRotation < 135) - root.scale = 1 - } - function scaleToPage(width, height) { - var windowAspect = width / height - var halfRotation = Math.abs(root.rotation % 180) - var pagePointSize = document.pagePointSize(navigationStack.currentPage) - if (halfRotation > 45 && halfRotation < 135) { - // rotated 90 or 270ยบ - var pageAspect = pagePointSize.height / pagePointSize.width - if (windowAspect > pageAspect) { - image.sourceSize = Qt.size(height, 0) - } else { - image.sourceSize = Qt.size(0, width) - } - } else { - var pageAspect = pagePointSize.width / pagePointSize.height - if (windowAspect > pageAspect) { - image.sourceSize = Qt.size(0, height) - } else { - image.sourceSize = Qt.size(width, 0) - } - } - image.centerInSize = Qt.size(width, height) - image.centerOnLoad = true - image.vCenterOnLoad = true - root.scale = 1 - } - - // text search - property alias searchModel: searchModel - property alias searchString: searchModel.searchString - function searchBack() { --searchModel.currentResult } - function searchForward() { ++searchModel.currentResult } - - // implementation - id: root - width: image.width - height: image.height - - PdfSelection { - id: selection - document: root.document - page: navigationStack.currentPage - fromPoint: Qt.point(textSelectionDrag.centroid.pressPosition.x / image.pageScale, textSelectionDrag.centroid.pressPosition.y / image.pageScale) - toPoint: Qt.point(textSelectionDrag.centroid.position.x / image.pageScale, textSelectionDrag.centroid.position.y / image.pageScale) - hold: !textSelectionDrag.active && !tapHandler.pressed - } - - PdfSearchModel { - id: searchModel - document: root.document === undefined ? null : root.document - onCurrentPageChanged: root.goToPage(currentPage) - } - - PdfNavigationStack { - id: navigationStack - onCurrentPageChanged: searchModel.currentPage = currentPage - // TODO onCurrentLocationChanged: position currentLocation.x and .y in middle // currentPageChanged() MUST occur first! - onCurrentZoomChanged: root.renderScale = currentZoom - // TODO deal with horizontal location (need WheelHandler or Flickable probably) - } - - Image { - id: image - currentFrame: navigationStack.currentPage - source: document.status === PdfDocument.Ready ? document.source : "" - asynchronous: true - fillMode: Image.PreserveAspectFit - property bool centerOnLoad: false - property bool vCenterOnLoad: false - property size centerInSize - property real pageScale: image.paintedWidth / document.pagePointSize(navigationStack.currentPage).width - function reRenderIfNecessary() { - var newSourceWidth = image.sourceSize.width * root.scale - var ratio = newSourceWidth / image.sourceSize.width - if (ratio > 1.1 || ratio < 0.9) { - image.sourceSize.width = newSourceWidth - image.sourceSize.height = 0 - root.scale = 1 - } - } - onStatusChanged: - if (status == Image.Ready && centerOnLoad) { - root.x = (centerInSize.width - image.implicitWidth) / 2 - root.y = vCenterOnLoad ? (centerInSize.height - image.implicitHeight) / 2 : 0 - centerOnLoad = false - vCenterOnLoad = false - } - } - onRenderScaleChanged: { - image.sourceSize.width = document.pagePointSize(navigationStack.currentPage).width * renderScale - image.sourceSize.height = 0 - root.scale = 1 - } - - Shape { - anchors.fill: parent - opacity: 0.25 - visible: image.status === Image.Ready - ShapePath { - strokeWidth: 1 - strokeColor: "cyan" - fillColor: "steelblue" - scale: Qt.size(image.pageScale, image.pageScale) - PathMultiline { - paths: searchModel.currentPageBoundingPolygons - } - } - ShapePath { - strokeWidth: 1 - strokeColor: "orange" - fillColor: "cyan" - scale: Qt.size(image.pageScale, image.pageScale) - PathMultiline { - paths: searchModel.currentResultBoundingPolygons - } - } - ShapePath { - fillColor: "orange" - scale: Qt.size(image.pageScale, image.pageScale) - PathMultiline { - paths: selection.geometry - } - } - } - - Repeater { - model: PdfLinkModel { - id: linkModel - document: root.document - page: navigationStack.currentPage - } - delegate: Rectangle { - color: "transparent" - border.color: "lightgrey" - x: rect.x * image.pageScale - y: rect.y * image.pageScale - width: rect.width * image.pageScale - height: rect.height * image.pageScale - MouseArea { // TODO switch to TapHandler / HoverHandler in 5.15 - anchors.fill: parent - cursorShape: Qt.PointingHandCursor - onClicked: { - if (page >= 0) - navigationStack.push(page, Qt.point(0, 0), root.renderScale) - else - Qt.openUrlExternally(url) - } - } - } - } - - PinchHandler { - id: pinch - minimumScale: 0.1 - maximumScale: 10 - minimumRotation: 0 - maximumRotation: 0 - onActiveChanged: if (!active) image.reRenderIfNecessary() - grabPermissions: PinchHandler.TakeOverForbidden // don't allow takeover if pinch has started - } - DragHandler { - id: pageMovingTouchDrag - acceptedDevices: PointerDevice.TouchScreen - } - DragHandler { - id: pageMovingMiddleMouseDrag - acceptedDevices: PointerDevice.Mouse | PointerDevice.Stylus - acceptedButtons: Qt.MiddleButton - snapMode: DragHandler.NoSnap - } - DragHandler { - id: textSelectionDrag - acceptedDevices: PointerDevice.Mouse | PointerDevice.Stylus - target: null - } - TapHandler { - id: tapHandler - acceptedDevices: PointerDevice.Mouse | PointerDevice.Stylus - } - // prevent it from being scrolled out of view - BoundaryRule on x { - minimum: 100 - root.width - maximum: root.parent.width - 100 - } - BoundaryRule on y { - minimum: 100 - root.height - maximum: root.parent.height - 100 - } -} |