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-rw-r--r--src/pdf/quick/plugin.cpp1
-rw-r--r--src/pdf/quick/qml/PdfScrollablePageView.qml249
-rw-r--r--src/pdf/quick/qquickpdflinkmodel.cpp2
-rw-r--r--src/pdf/quick/quick.pro1
-rw-r--r--src/pdf/quick/resources.qrc1
5 files changed, 253 insertions, 1 deletions
diff --git a/src/pdf/quick/plugin.cpp b/src/pdf/quick/plugin.cpp
index a831a09b6..bb68a817e 100644
--- a/src/pdf/quick/plugin.cpp
+++ b/src/pdf/quick/plugin.cpp
@@ -90,6 +90,7 @@ public:
qmlRegisterType(QUrl("qrc:/qt-project.org/qtpdf/qml/PdfPageView.qml"), uri, 5, 15, "PdfPageView");
qmlRegisterType(QUrl("qrc:/qt-project.org/qtpdf/qml/PdfMultiPageView.qml"), uri, 5, 15, "PdfMultiPageView");
+ qmlRegisterType(QUrl("qrc:/qt-project.org/qtpdf/qml/PdfScrollablePageView.qml"), uri, 5, 15, "PdfScrollablePageView");
}
};
diff --git a/src/pdf/quick/qml/PdfScrollablePageView.qml b/src/pdf/quick/qml/PdfScrollablePageView.qml
new file mode 100644
index 000000000..59bec04a2
--- /dev/null
+++ b/src/pdf/quick/qml/PdfScrollablePageView.qml
@@ -0,0 +1,249 @@
+/****************************************************************************
+**
+** 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
+
+Flickable {
+ // public API
+ // TODO 5.15: required property
+ property var document: undefined
+ property bool debug: false
+ property alias status: image.status
+
+ property alias selectedText: selection.text
+ 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 real pageRotation: 0
+ property alias sourceSize: image.sourceSize
+ function resetScale() {
+ paper.scale = 1
+ root.renderScale = 1
+ }
+ function scaleToWidth(width, height) {
+ var pagePointSize = document.pagePointSize(navigationStack.currentPage)
+ root.renderScale = root.width / (paper.rot90 ? pagePointSize.height : pagePointSize.width)
+ if (debug)
+ console.log("scaling", pagePointSize, "to fit", root.width, "rotated?", paper.rot90, "scale", root.renderScale)
+ root.contentX = 0
+ root.contentY = 0
+ }
+ function scaleToPage(width, height) {
+
+ var pagePointSize = document.pagePointSize(navigationStack.currentPage)
+ root.renderScale = Math.min(
+ root.width / (paper.rot90 ? pagePointSize.height : pagePointSize.width),
+ root.height / (paper.rot90 ? pagePointSize.width : pagePointSize.height) )
+ root.contentX = 0
+ root.contentY = 0
+ }
+
+ // text search
+ property alias searchModel: searchModel
+ property alias searchString: searchModel.searchString
+ function searchBack() { --searchModel.currentResult }
+ function searchForward() { ++searchModel.currentResult }
+
+ // implementation
+ id: root
+ contentWidth: paper.width
+ contentHeight: paper.height
+ ScrollBar.vertical: ScrollBar { }
+ ScrollBar.horizontal: ScrollBar { }
+
+ onRenderScaleChanged: {
+ image.sourceSize.width = document.pagePointSize(navigationStack.currentPage).width * renderScale
+ image.sourceSize.height = 0
+ paper.scale = 1
+ }
+
+ 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)
+ }
+
+ Rectangle {
+ id: paper
+ width: rot90 ? image.height : image.width
+ height: rot90 ? image.width : image.height
+ property real rotationModulus: Math.abs(root.pageRotation % 180)
+ property bool rot90: rotationModulus > 45 && rotationModulus < 135
+
+ Image {
+ id: image
+ currentFrame: navigationStack.currentPage
+ source: document.status === PdfDocument.Ready ? document.source : ""
+ asynchronous: true
+ fillMode: Image.PreserveAspectFit
+ rotation: root.pageRotation
+ anchors.centerIn: parent
+ property real pageScale: image.paintedWidth / document.pagePointSize(navigationStack.currentPage).width
+ }
+
+ 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: root.renderScale < 4 ? 2 : 1
+ minimumRotation: 0
+ maximumRotation: 0
+ enabled: image.sourceSize.width < 5000
+ onActiveChanged:
+ if (!active) {
+ var newSourceWidth = image.sourceSize.width * paper.scale
+ var ratio = newSourceWidth / image.sourceSize.width
+ if (ratio > 1.1 || ratio < 0.9) {
+ paper.scale = 1
+ root.renderScale *= ratio
+ }
+ // TODO adjust contentX/Y to position the page so the same region is visible
+ paper.x = 0
+ paper.y = 0
+ }
+ grabPermissions: PointerHandler.CanTakeOverFromAnything
+ }
+ 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
+ }
+ }
+}
diff --git a/src/pdf/quick/qquickpdflinkmodel.cpp b/src/pdf/quick/qquickpdflinkmodel.cpp
index a3f552d17..f2ff3fd22 100644
--- a/src/pdf/quick/qquickpdflinkmodel.cpp
+++ b/src/pdf/quick/qquickpdflinkmodel.cpp
@@ -96,7 +96,7 @@ QT_BEGIN_NAMESPACE
\endqml
\note General-purpose PDF viewing capabilities are provided by
- \l PdfPageView and \l PdfMultiPageView. PdfLinkModel is only needed
+ \l PdfScrollablePageView and \l PdfMultiPageView. PdfLinkModel is only needed
when building PDF view components from scratch.
*/
diff --git a/src/pdf/quick/quick.pro b/src/pdf/quick/quick.pro
index a0a39d414..b62b80346 100644
--- a/src/pdf/quick/quick.pro
+++ b/src/pdf/quick/quick.pro
@@ -8,6 +8,7 @@ IMPORT_VERSION = 1.0
PDF_QML_FILES = \
qml/PdfMultiPageView.qml \
qml/PdfPageView.qml \
+ qml/PdfScrollablePageView.qml \
QML_FILES += $$PDF_QML_FILES qmldir
diff --git a/src/pdf/quick/resources.qrc b/src/pdf/quick/resources.qrc
index 282610d4c..20cac4827 100644
--- a/src/pdf/quick/resources.qrc
+++ b/src/pdf/quick/resources.qrc
@@ -2,5 +2,6 @@
<qresource prefix="/qt-project.org/qtpdf">
<file>qml/PdfMultiPageView.qml</file>
<file>qml/PdfPageView.qml</file>
+ <file>qml/PdfScrollablePageView.qml</file>
</qresource>
</RCC>
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-14 18:52:19 +0000